Pulled all AF 4.8.1 changes into master for AF 5

Alamofire.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name = 'Alamofire'
-  s.version = '5.0.0.beta.1'
+  s.version = '5.0.0-beta.1'
   s.license = 'MIT'
   s.summary = 'Elegant HTTP Networking in Swift'
   s.homepage = 'https://github.com/Alamofire/Alamofire'

CHANGELOG.md

@@ -3,10 +3,10 @@ All notable changes to this project will be documented in this file.
 `Alamofire` adheres to [Semantic Versioning](https://semver.org/).
 
 #### 5.x Releases
-- `5.0.0` Betas - [5.0.0.beta.1](#500.beta.1)
+- `5.0.0` Betas - [5.0.0-beta.1](#500-beta1)
 
 #### 4.x Releases
-- `4.8.x` Releases - [4.8.0](#480)
+- `4.8.x` Releases - [4.8.0](#480) | [4.8.1](#481)
 - `4.7.x` Releases - [4.7.0](#470) | [4.7.1](#471) | [4.7.2](#472) | [4.7.3](#473)
 - `4.6.x` Releases - [4.6.0](#460)
 - `4.5.x` Releases - [4.5.0](#450) | [4.5.1](#451)
@@ -37,7 +37,8 @@ All notable changes to this project will be documented in this file.
 - `1.0.x` Releases - [1.0.0](#100) | [1.0.1](#101)
 
 ---
-## [5.0.0.beta.1](https://github.com/Alamofire/Alamofire/releases/tag/5.0.0.beta.1)
+
+## [5.0.0-beta.1](https://github.com/Alamofire/Alamofire/releases/tag/5.0.0-beta.1)
 Released on 2018-12-06. All issues associated with this milestone can be found using this [filter](https://github.com/Alamofire/Alamofire/issues?utf8=✓&q=milestone%3A5.0.0.beta.1). **Note:** Alamofire will not be following semantic versioning during the beta process. There may be breaking changes until 5.0.0 is released.
 
 #### Added
@@ -82,6 +83,15 @@ Released on 2018-12-06. All issues associated with this milestone can be found u
 - `Timeline` type, as Alamofire now gathers `URLSessionTaskMetrics` for every request.
   - Removed by [Jon Shier](https://github.com/jshier) in Pull Request [#2521](https://github.com/Alamofire/Alamofire/pull/2521).
 
+---
+
+## [4.8.1](https://github.com/Alamofire/Alamofire/releases/tag/4.8.1)
+Released on 2019-01-15. All issues associated with this milestone can be found using this [filter](https://github.com/Alamofire/Alamofire/issues?utf8=✓&q=milestone%3A4.8.1).
+
+#### Fixed
+- Issue where the network reachability listener closure was not being called immediately when launching an app in airplane mode.
+  - Fixed by [Christian Noon](https://github.com/cnoon) in Pull Request [#2688](https://github.com/Alamofire/Alamofire/pull/2688) regards to Issues [#2275](https://github.com/Alamofire/Alamofire/issues/2275) and [#2677](https://github.com/Alamofire/Alamofire/issues/2677).
+
 ## [4.8.0](https://github.com/Alamofire/Alamofire/releases/tag/4.8.0)
 Released on 2018-11-24. All issues associated with this milestone can be found using this [filter](https://github.com/Alamofire/Alamofire/issues?utf8=✓&q=milestone%3A4.8.0).
 
@@ -99,6 +109,7 @@ Released on 2018-11-24. All issues associated with this milestone can be found u
 - cURL representation implementation readability.
   - Updated by [Giulio](https://github.com/giulio92) in Pull Request [#2625](https://github.com/Alamofire/Alamofire/pull/2625).
 
+---
 
 ## [4.7.3](https://github.com/Alamofire/Alamofire/releases/tag/4.7.3)
 Released on 2018-7-8. All issues associated with this milestone can be found using this [filter](https://github.com/Alamofire/Alamofire/issues?utf8=✓&q=milestone%3A4.7.3).
@@ -109,7 +120,6 @@ Released on 2018-7-8. All issues associated with this milestone can be found usi
 - Documentation styling and content.
   - Updated by [Constantin Lungu](https://github.com/nemesis) in Pull Request [#2505](https://github.com/Alamofire/Alamofire/pull/2505), [Xing He](https://github.com/kukushi) in Pull Request [#2484](https://github.com/Alamofire/Alamofire/pull/2484), and [Karim](https://github.com/karimhm) in Pull Request [#2550](https://github.com/Alamofire/Alamofire/pull/2550).
 
-
 ## [4.7.2](https://github.com/Alamofire/Alamofire/releases/tag/4.7.2)
 Released on 2018-4-15. All issues associated with this milestone can be found using this [filter](https://github.com/Alamofire/Alamofire/issues?utf8=✓&q=milestone%3A4.7.2).
 
@@ -151,6 +161,8 @@ Released on 2018-3-5. All issues associated with this milestone can be found usi
 - Typos in `ResultTests`.
   - Fixed by [Aleph Retamal](https://github.com/alaphao) in Pull Request [#2416](https://github.com/Alamofire/Alamofire/pull/2416).
 
+---
+
 ## [4.6.0](https://github.com/Alamofire/Alamofire/releases/tag/4.6.0)
 Released on 2017-12-3. All issues associated with this milestone can be found using this [filter](https://github.com/Alamofire/Alamofire/issues?utf8=✓&q=milestone%3A4.6.0).
 
@@ -181,6 +193,8 @@ Released on 2017-12-3. All issues associated with this milestone can be found us
   - Fixed by [Issarapong Poesua](https://github.com/Dekablade01) in Pull Request
   [#2329](https://github.com/Alamofire/Alamofire/pull/2329).
 
+---
+
 ## [4.5.1](https://github.com/Alamofire/Alamofire/releases/tag/4.5.1)
 Released on 2017-09-06. All issues associated with this milestone can be found using this
 [filter](https://github.com/Alamofire/Alamofire/issues?utf8=✓&q=milestone%3A4.5.1).

Documentation/AdvancedUsage.md

@@ -951,5 +951,3 @@ There are some important things to remember when using network reachability to d
     - Even though the network requests may still fail, this is a good moment to retry them.
 - The network reachability status can be useful for determining why a network request may have failed.
     - If a network request fails, it is more useful to tell the user that the network request failed due to being offline rather than a more technical error, such as "request timed out."
-
-> It is recommended to check out [WWDC 2012 Session 706, "Networking Best Practices"](https://developer.apple.com/videos/play/wwdc2012-706/) for more info.

Example/Resources/Base.lproj/Main.storyboard

@@ -1,8 +1,12 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="9532" systemVersion="15D21" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" initialViewController="H1p-Uh-vWS">
+<?xml version="1.0" encoding="UTF-8"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="14460.31" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES" initialViewController="H1p-Uh-vWS">
+    <device id="retina5_9" orientation="portrait">
+        <adaptation id="fullscreen"/>
+    </device>
     <dependencies>
         <deployment identifier="iOS"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="9530"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="14460.20"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
     <scenes>
         <!--Master-->
@@ -10,6 +14,7 @@
             <objects>
                 <navigationController title="Master" id="RMx-3f-FxP" sceneMemberID="viewController">
                     <navigationBar key="navigationBar" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="scaleToFill" id="Pmd-2v-anx">
+                        <rect key="frame" x="0.0" y="44" width="375" height="44"/>
                         <autoresizingMask key="autoresizingMask"/>
                     </navigationBar>
                     <connections>
@@ -39,92 +44,92 @@
             <objects>
                 <tableViewController title="Master" clearsSelectionOnViewWillAppear="NO" id="7bK-jq-Zjz" customClass="MasterViewController" customModule="iOS_Example" customModuleProvider="target" sceneMemberID="viewController">
                     <tableView key="view" clipsSubviews="YES" contentMode="scaleToFill" alwaysBounceVertical="YES" dataMode="static" style="grouped" separatorStyle="default" rowHeight="44" sectionHeaderHeight="10" sectionFooterHeight="10" id="r7i-6Z-zg0">
-                        <rect key="frame" x="0.0" y="0.0" width="600" height="600"/>
+                        <rect key="frame" x="0.0" y="0.0" width="375" height="812"/>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
-                        <color key="backgroundColor" red="0.93725490196078431" green="0.93725490196078431" blue="0.95686274509803926" alpha="1" colorSpace="calibratedRGB"/>
+                        <color key="backgroundColor" red="0.93725490196078431" green="0.93725490196078431" blue="0.95686274509803926" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                         <sections>
                             <tableViewSection headerTitle="Data" id="8cQ-ii-Dz7">
                                 <cells>
                                     <tableViewCell contentMode="scaleToFill" selectionStyle="blue" accessoryType="disclosureIndicator" hidesAccessoryWhenEditing="NO" indentationLevel="1" indentationWidth="0.0" reuseIdentifier="Cell" textLabel="Arm-wq-HPj" style="IBUITableViewCellStyleDefault" id="WCw-Qf-5nD">
-                                        <rect key="frame" x="0.0" y="114" width="600" height="44"/>
+                                        <rect key="frame" x="0.0" y="55.333333333333343" width="375" height="44"/>
                                         <autoresizingMask key="autoresizingMask"/>
                                         <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="WCw-Qf-5nD" id="37f-cq-3Eg">
-                                            <rect key="frame" x="0.0" y="0.0" width="567" height="43"/>
+                                            <rect key="frame" x="0.0" y="0.0" width="341" height="43.666666666666664"/>
                                             <autoresizingMask key="autoresizingMask"/>
                                             <subviews>
                                                 <label opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" text="GET Request" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="Arm-wq-HPj">
-                                                    <rect key="frame" x="15" y="0.0" width="550" height="43"/>
+                                                    <rect key="frame" x="16" y="0.0" width="324" height="43.666666666666664"/>
                                                     <autoresizingMask key="autoresizingMask"/>
                                                     <fontDescription key="fontDescription" type="boldSystem" pointSize="20"/>
-                                                    <color key="textColor" red="0.0" green="0.0" blue="0.0" alpha="1" colorSpace="calibratedRGB"/>
-                                                    <color key="highlightedColor" red="1" green="1" blue="1" alpha="1" colorSpace="calibratedRGB"/>
+                                                    <color key="textColor" red="0.0" green="0.0" blue="0.0" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                                                    <color key="highlightedColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                                                 </label>
                                             </subviews>
                                         </tableViewCellContentView>
-                                        <color key="backgroundColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
+                                        <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                                         <connections>
                                             <segue destination="vC3-pB-5Vb" kind="showDetail" identifier="GET" id="1CM-sC-jmU"/>
                                         </connections>
                                     </tableViewCell>
                                     <tableViewCell contentMode="scaleToFill" selectionStyle="blue" accessoryType="disclosureIndicator" hidesAccessoryWhenEditing="NO" indentationLevel="1" indentationWidth="0.0" reuseIdentifier="Cell" textLabel="kv2-3k-J9w" style="IBUITableViewCellStyleDefault" id="Bba-qf-fdr">
-                                        <rect key="frame" x="0.0" y="158" width="600" height="44"/>
+                                        <rect key="frame" x="0.0" y="99.333333333333343" width="375" height="44"/>
                                         <autoresizingMask key="autoresizingMask"/>
                                         <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="Bba-qf-fdr" id="U5U-eQ-rXg">
-                                            <rect key="frame" x="0.0" y="0.0" width="567" height="43"/>
+                                            <rect key="frame" x="0.0" y="0.0" width="341" height="43.666666666666664"/>
                                             <autoresizingMask key="autoresizingMask"/>
                                             <subviews>
                                                 <label opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" text="POST Request" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="kv2-3k-J9w">
-                                                    <rect key="frame" x="15" y="0.0" width="550" height="43"/>
+                                                    <rect key="frame" x="16" y="0.0" width="324" height="43.666666666666664"/>
                                                     <autoresizingMask key="autoresizingMask"/>
                                                     <fontDescription key="fontDescription" type="boldSystem" pointSize="20"/>
-                                                    <color key="textColor" red="0.0" green="0.0" blue="0.0" alpha="1" colorSpace="calibratedRGB"/>
-                                                    <color key="highlightedColor" red="1" green="1" blue="1" alpha="1" colorSpace="calibratedRGB"/>
+                                                    <color key="textColor" red="0.0" green="0.0" blue="0.0" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                                                    <color key="highlightedColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                                                 </label>
                                             </subviews>
                                         </tableViewCellContentView>
-                                        <color key="backgroundColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
+                                        <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                                         <connections>
                                             <segue destination="vC3-pB-5Vb" kind="showDetail" identifier="POST" id="qtJ-N8-1Yf"/>
                                         </connections>
                                     </tableViewCell>
                                     <tableViewCell contentMode="scaleToFill" selectionStyle="blue" accessoryType="disclosureIndicator" hidesAccessoryWhenEditing="NO" indentationLevel="1" indentationWidth="0.0" reuseIdentifier="Cell" textLabel="gGF-bI-vhg" style="IBUITableViewCellStyleDefault" id="QdK-ID-hbj">
-                                        <rect key="frame" x="0.0" y="202" width="600" height="44"/>
+                                        <rect key="frame" x="0.0" y="143.33333333333334" width="375" height="44"/>
                                         <autoresizingMask key="autoresizingMask"/>
                                         <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="QdK-ID-hbj" id="JxT-sx-VDC">
-                                            <rect key="frame" x="0.0" y="0.0" width="567" height="43"/>
+                                            <rect key="frame" x="0.0" y="0.0" width="341" height="43.666666666666664"/>
                                             <autoresizingMask key="autoresizingMask"/>
                                             <subviews>
                                                 <label opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" text="PUT Request" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="gGF-bI-vhg">
-                                                    <rect key="frame" x="15" y="0.0" width="550" height="43"/>
+                                                    <rect key="frame" x="16" y="0.0" width="324" height="43.666666666666664"/>
                                                     <autoresizingMask key="autoresizingMask"/>
                                                     <fontDescription key="fontDescription" type="boldSystem" pointSize="20"/>
-                                                    <color key="textColor" red="0.0" green="0.0" blue="0.0" alpha="1" colorSpace="calibratedRGB"/>
-                                                    <color key="highlightedColor" red="1" green="1" blue="1" alpha="1" colorSpace="calibratedRGB"/>
+                                                    <color key="textColor" red="0.0" green="0.0" blue="0.0" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                                                    <color key="highlightedColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                                                 </label>
                                             </subviews>
                                         </tableViewCellContentView>
-                                        <color key="backgroundColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
+                                        <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                                         <connections>
                                             <segue destination="vC3-pB-5Vb" kind="showDetail" identifier="PUT" id="ATO-2Y-gmc"/>
                                         </connections>
                                     </tableViewCell>
                                     <tableViewCell contentMode="scaleToFill" selectionStyle="blue" accessoryType="disclosureIndicator" hidesAccessoryWhenEditing="NO" indentationLevel="1" indentationWidth="0.0" reuseIdentifier="Cell" textLabel="jsW-Zp-fZf" style="IBUITableViewCellStyleDefault" id="Mmy-5X-lLC">
-                                        <rect key="frame" x="0.0" y="246" width="600" height="44"/>
+                                        <rect key="frame" x="0.0" y="187.33333333333334" width="375" height="44"/>
                                         <autoresizingMask key="autoresizingMask"/>
                                         <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="Mmy-5X-lLC" id="0eC-Qc-fq1">
-                                            <rect key="frame" x="0.0" y="0.0" width="567" height="43"/>
+                                            <rect key="frame" x="0.0" y="0.0" width="341" height="43.666666666666664"/>
                                             <autoresizingMask key="autoresizingMask"/>
                                             <subviews>
                                                 <label opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" text="DELETE Request" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="jsW-Zp-fZf">
-                                                    <rect key="frame" x="15" y="0.0" width="550" height="43"/>
+                                                    <rect key="frame" x="16" y="0.0" width="324" height="43.666666666666664"/>
                                                     <autoresizingMask key="autoresizingMask"/>
                                                     <fontDescription key="fontDescription" type="boldSystem" pointSize="20"/>
-                                                    <color key="textColor" red="0.0" green="0.0" blue="0.0" alpha="1" colorSpace="calibratedRGB"/>
-                                                    <color key="highlightedColor" red="1" green="1" blue="1" alpha="1" colorSpace="calibratedRGB"/>
+                                                    <color key="textColor" red="0.0" green="0.0" blue="0.0" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                                                    <color key="highlightedColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                                                 </label>
                                             </subviews>
                                         </tableViewCellContentView>
-                                        <color key="backgroundColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
+                                        <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                                         <connections>
                                             <segue destination="vC3-pB-5Vb" kind="showDetail" identifier="DELETE" id="FoU-a6-nga"/>
                                         </connections>
@@ -134,100 +139,121 @@
                             <tableViewSection headerTitle="Upload" id="HR4-nh-1dM">
                                 <cells>
                                     <tableViewCell contentMode="scaleToFill" selectionStyle="none" hidesAccessoryWhenEditing="NO" indentationWidth="0.0" reuseIdentifier="Cell" textLabel="tFv-wn-QTG" style="IBUITableViewCellStyleDefault" id="cNY-Vx-8u5">
-                                        <rect key="frame" x="0.0" y="333" width="600" height="44"/>
+                                        <rect key="frame" x="0.0" y="279.33333333333337" width="375" height="44"/>
                                         <autoresizingMask key="autoresizingMask"/>
                                         <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="cNY-Vx-8u5" id="yYR-YT-Fse">
-                                            <rect key="frame" x="0.0" y="0.0" width="600" height="43"/>
+                                            <rect key="frame" x="0.0" y="0.0" width="375" height="43.666666666666664"/>
                                             <autoresizingMask key="autoresizingMask"/>
                                             <subviews>
                                                 <label opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" text="Upload Data" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="tFv-wn-QTG">
-                                                    <rect key="frame" x="15" y="0.0" width="570" height="43"/>
+                                                    <rect key="frame" x="16" y="0.0" width="343" height="43.666666666666664"/>
                                                     <autoresizingMask key="autoresizingMask"/>
                                                     <fontDescription key="fontDescription" type="boldSystem" pointSize="20"/>
-                                                    <color key="textColor" white="0.66666666666666663" alpha="1" colorSpace="calibratedWhite"/>
-                                                    <color key="highlightedColor" red="1" green="1" blue="1" alpha="1" colorSpace="calibratedRGB"/>
+                                                    <color key="textColor" red="0.66666668653488159" green="0.66666668653488159" blue="0.66666668653488159" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                                                    <color key="highlightedColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                                                 </label>
                                             </subviews>
                                         </tableViewCellContentView>
-                                        <color key="backgroundColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
+                                        <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                                     </tableViewCell>
                                     <tableViewCell contentMode="scaleToFill" selectionStyle="none" hidesAccessoryWhenEditing="NO" indentationLevel="1" indentationWidth="0.0" reuseIdentifier="Cell" textLabel="Ii5-Vh-zHX" style="IBUITableViewCellStyleDefault" id="xgg-BT-6Gr">
-                                        <rect key="frame" x="0.0" y="377" width="600" height="44"/>
+                                        <rect key="frame" x="0.0" y="323.33333333333337" width="375" height="44"/>
                                         <autoresizingMask key="autoresizingMask"/>
                                         <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="xgg-BT-6Gr" id="2eT-D2-puB">
-                                            <rect key="frame" x="0.0" y="0.0" width="600" height="43"/>
+                                            <rect key="frame" x="0.0" y="0.0" width="375" height="43.666666666666664"/>
                                             <autoresizingMask key="autoresizingMask"/>
                                             <subviews>
                                                 <label opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" text="Upload File" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="Ii5-Vh-zHX">
-                                                    <rect key="frame" x="15" y="0.0" width="570" height="43"/>
+                                                    <rect key="frame" x="16" y="0.0" width="343" height="43.666666666666664"/>
                                                     <autoresizingMask key="autoresizingMask"/>
                                                     <fontDescription key="fontDescription" type="boldSystem" pointSize="20"/>
-                                                    <color key="textColor" white="0.66666666666666663" alpha="1" colorSpace="calibratedWhite"/>
-                                                    <color key="highlightedColor" red="1" green="1" blue="1" alpha="1" colorSpace="calibratedRGB"/>
+                                                    <color key="textColor" red="0.66666668653488159" green="0.66666668653488159" blue="0.66666668653488159" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                                                    <color key="highlightedColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                                                 </label>
                                             </subviews>
                                         </tableViewCellContentView>
-                                        <color key="backgroundColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
+                                        <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                                     </tableViewCell>
                                     <tableViewCell contentMode="scaleToFill" selectionStyle="none" hidesAccessoryWhenEditing="NO" indentationLevel="1" indentationWidth="0.0" reuseIdentifier="Cell" textLabel="gzG-92-x5R" style="IBUITableViewCellStyleDefault" id="jNV-fh-84v">
-                                        <rect key="frame" x="0.0" y="421" width="600" height="44"/>
+                                        <rect key="frame" x="0.0" y="367.33333333333337" width="375" height="44"/>
                                         <autoresizingMask key="autoresizingMask"/>
                                         <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="jNV-fh-84v" id="52u-Fk-l5Q">
-                                            <rect key="frame" x="0.0" y="0.0" width="600" height="43"/>
+                                            <rect key="frame" x="0.0" y="0.0" width="375" height="43.666666666666664"/>
                                             <autoresizingMask key="autoresizingMask"/>
                                             <subviews>
                                                 <label opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" text="Upload Stream" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="gzG-92-x5R">
-                                                    <rect key="frame" x="15" y="0.0" width="570" height="43"/>
+                                                    <rect key="frame" x="16" y="0.0" width="343" height="43.666666666666664"/>
                                                     <autoresizingMask key="autoresizingMask"/>
                                                     <fontDescription key="fontDescription" type="boldSystem" pointSize="20"/>
-                                                    <color key="textColor" white="0.66666666666666663" alpha="1" colorSpace="calibratedWhite"/>
-                                                    <color key="highlightedColor" red="1" green="1" blue="1" alpha="1" colorSpace="calibratedRGB"/>
+                                                    <color key="textColor" red="0.66666668653488159" green="0.66666668653488159" blue="0.66666668653488159" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                                                    <color key="highlightedColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                                                 </label>
                                             </subviews>
                                         </tableViewCellContentView>
-                                        <color key="backgroundColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
+                                        <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                                     </tableViewCell>
                                 </cells>
                             </tableViewSection>
-                            <tableViewSection headerTitle="Download" id="7nc-cQ-nUY">
+                            <tableViewSection headerTitle="Download" id="UvY-hu-78g">
                                 <cells>
-                                    <tableViewCell contentMode="scaleToFill" selectionStyle="blue" accessoryType="disclosureIndicator" hidesAccessoryWhenEditing="NO" indentationLevel="1" indentationWidth="0.0" reuseIdentifier="Cell" textLabel="Gr3-i1-tdE" style="IBUITableViewCellStyleDefault" id="khw-Sk-LOc">
-                                        <rect key="frame" x="0.0" y="508" width="600" height="44"/>
+                                    <tableViewCell contentMode="scaleToFill" selectionStyle="blue" accessoryType="disclosureIndicator" hidesAccessoryWhenEditing="NO" indentationLevel="1" indentationWidth="0.0" reuseIdentifier="Cell" textLabel="6OR-41-sbc" style="IBUITableViewCellStyleDefault" id="ic8-gO-4Zv">
+                                        <rect key="frame" x="0.0" y="459.33333333333337" width="375" height="44"/>
                                         <autoresizingMask key="autoresizingMask"/>
-                                        <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="khw-Sk-LOc" id="HO7-NM-pbP">
-                                            <rect key="frame" x="0.0" y="0.0" width="567" height="43"/>
+                                        <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="ic8-gO-4Zv" id="nl0-Ek-5ec">
+                                            <rect key="frame" x="0.0" y="0.0" width="341" height="43.666666666666664"/>
                                             <autoresizingMask key="autoresizingMask"/>
                                             <subviews>
-                                                <label opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" text="Download Request" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="Gr3-i1-tdE">
-                                                    <rect key="frame" x="15" y="0.0" width="550" height="43"/>
+                                                <label opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" text="Download Request" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="6OR-41-sbc">
+                                                    <rect key="frame" x="16" y="0.0" width="324" height="43.666666666666664"/>
                                                     <autoresizingMask key="autoresizingMask"/>
                                                     <fontDescription key="fontDescription" type="boldSystem" pointSize="20"/>
-                                                    <color key="highlightedColor" red="1" green="1" blue="1" alpha="1" colorSpace="calibratedRGB"/>
+                                                    <color key="highlightedColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                                                 </label>
                                             </subviews>
                                         </tableViewCellContentView>
-                                        <color key="backgroundColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
+                                        <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                                         <connections>
-                                            <segue destination="vC3-pB-5Vb" kind="showDetail" identifier="DOWNLOAD" id="R3Y-Dw-Jtc"/>
+                                            <segue destination="vC3-pB-5Vb" kind="showDetail" identifier="DOWNLOAD" id="dIb-AI-lAm"/>
                                         </connections>
                                     </tableViewCell>
-                                    <tableViewCell contentMode="scaleToFill" selectionStyle="none" hidesAccessoryWhenEditing="NO" indentationLevel="1" indentationWidth="0.0" reuseIdentifier="Cell" textLabel="fmT-qD-bf2" style="IBUITableViewCellStyleDefault" id="8hK-B8-VMy">
-                                        <rect key="frame" x="0.0" y="552" width="600" height="44"/>
+                                    <tableViewCell contentMode="scaleToFill" selectionStyle="none" hidesAccessoryWhenEditing="NO" indentationLevel="1" indentationWidth="0.0" reuseIdentifier="Cell" textLabel="MXT-bY-Jhr" style="IBUITableViewCellStyleDefault" id="N9r-62-lPZ">
+                                        <rect key="frame" x="0.0" y="503.33333333333337" width="375" height="44"/>
+                                        <autoresizingMask key="autoresizingMask"/>
+                                        <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="N9r-62-lPZ" id="3aY-fh-NhN">
+                                            <rect key="frame" x="0.0" y="0.0" width="375" height="43.666666666666664"/>
+                                            <autoresizingMask key="autoresizingMask"/>
+                                            <subviews>
+                                                <label opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" text="Download Resume Data" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="MXT-bY-Jhr">
+                                                    <rect key="frame" x="16" y="0.0" width="343" height="43.666666666666664"/>
+                                                    <autoresizingMask key="autoresizingMask"/>
+                                                    <fontDescription key="fontDescription" type="boldSystem" pointSize="20"/>
+                                                    <color key="textColor" red="0.66666668650000005" green="0.66666668650000005" blue="0.66666668650000005" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                                                    <color key="highlightedColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                                                </label>
+                                            </subviews>
+                                        </tableViewCellContentView>
+                                        <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                                    </tableViewCell>
+                                </cells>
+                            </tableViewSection>
+                            <tableViewSection headerTitle="Reachability" id="7nc-cQ-nUY">
+                                <cells>
+                                    <tableViewCell contentMode="scaleToFill" selectionStyle="blue" hidesAccessoryWhenEditing="NO" indentationLevel="1" indentationWidth="0.0" reuseIdentifier="Cell" textLabel="Gr3-i1-tdE" style="IBUITableViewCellStyleDefault" id="khw-Sk-LOc">
+                                        <rect key="frame" x="0.0" y="595.33333333333337" width="375" height="44"/>
                                         <autoresizingMask key="autoresizingMask"/>
-                                        <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="8hK-B8-VMy" id="bfY-jx-lTE">
-                                            <rect key="frame" x="0.0" y="0.0" width="600" height="43"/>
+                                        <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="khw-Sk-LOc" id="HO7-NM-pbP">
+                                            <rect key="frame" x="0.0" y="0.0" width="375" height="43.666666666666664"/>
                                             <autoresizingMask key="autoresizingMask"/>
                                             <subviews>
-                                                <label opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" text="Download Resume Data" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="fmT-qD-bf2">
-                                                    <rect key="frame" x="15" y="0.0" width="570" height="43"/>
+                                                <label opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" text="Reachability Status" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="Gr3-i1-tdE">
+                                                    <rect key="frame" x="16" y="0.0" width="343" height="43.666666666666664"/>
                                                     <autoresizingMask key="autoresizingMask"/>
                                                     <fontDescription key="fontDescription" type="boldSystem" pointSize="20"/>
-                                                    <color key="textColor" white="0.66666666666666663" alpha="1" colorSpace="calibratedWhite"/>
-                                                    <color key="highlightedColor" red="1" green="1" blue="1" alpha="1" colorSpace="calibratedRGB"/>
+                                                    <color key="highlightedColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                                                 </label>
                                             </subviews>
                                         </tableViewCellContentView>
-                                        <color key="backgroundColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
+                                        <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                                     </tableViewCell>
                                 </cells>
                             </tableViewSection>
@@ -255,6 +281,7 @@
             <objects>
                 <navigationController id="vC3-pB-5Vb" sceneMemberID="viewController">
                     <navigationBar key="navigationBar" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="scaleToFill" id="DjV-YW-jjY">
+                        <rect key="frame" x="0.0" y="44" width="375" height="44"/>
                         <autoresizingMask key="autoresizingMask"/>
                     </navigationBar>
                     <connections>
@@ -270,47 +297,47 @@
             <objects>
                 <tableViewController id="hay-0o-6iw" customClass="DetailViewController" customModule="iOS_Example" customModuleProvider="target" sceneMemberID="viewController">
                     <tableView key="view" clipsSubviews="YES" contentMode="scaleToFill" alwaysBounceVertical="YES" dataMode="prototypes" style="grouped" separatorStyle="default" allowsSelection="NO" rowHeight="44" sectionHeaderHeight="10" sectionFooterHeight="10" id="uo9-Sd-Gpr">
-                        <rect key="frame" x="0.0" y="0.0" width="600" height="600"/>
+                        <rect key="frame" x="0.0" y="0.0" width="375" height="812"/>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
-                        <color key="backgroundColor" red="0.93725490196078431" green="0.93725490196078431" blue="0.95686274509803926" alpha="1" colorSpace="calibratedRGB"/>
+                        <color key="backgroundColor" red="0.93725490196078431" green="0.93725490196078431" blue="0.95686274509803926" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                         <prototypes>
                             <tableViewCell contentMode="scaleToFill" selectionStyle="default" indentationWidth="10" reuseIdentifier="Header" textLabel="CVi-D2-cds" detailTextLabel="Umi-gS-7r0" style="IBUITableViewCellStyleValue1" id="tsM-dO-McZ">
-                                <rect key="frame" x="0.0" y="114" width="600" height="44"/>
+                                <rect key="frame" x="0.0" y="55.333333333333343" width="375" height="44"/>
                                 <autoresizingMask key="autoresizingMask"/>
                                 <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="tsM-dO-McZ" id="LQw-cm-GmU">
-                                    <rect key="frame" x="0.0" y="0.0" width="600" height="43"/>
+                                    <rect key="frame" x="0.0" y="0.0" width="375" height="43.666666666666664"/>
                                     <autoresizingMask key="autoresizingMask"/>
                                     <subviews>
                                         <label opaque="NO" multipleTouchEnabled="YES" contentMode="left" text="Accept" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="CVi-D2-cds">
-                                            <rect key="frame" x="15" y="12" width="52" height="20"/>
+                                            <rect key="frame" x="16.000000000000004" y="12.999999999999998" width="51.333333333333336" height="19.333333333333332"/>
                                             <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
                                             <fontDescription key="fontDescription" type="system" pointSize="16"/>
-                                            <color key="textColor" red="0.0" green="0.0" blue="0.0" alpha="1" colorSpace="calibratedRGB"/>
+                                            <color key="textColor" red="0.0" green="0.0" blue="0.0" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                                             <nil key="highlightedColor"/>
                                         </label>
                                         <label opaque="NO" multipleTouchEnabled="YES" contentMode="left" text="&quot;text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8&quot;" textAlignment="right" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="Umi-gS-7r0">
-                                            <rect key="frame" x="112" y="12" width="473" height="20"/>
+                                            <rect key="frame" x="73.333333333333314" y="12.999999999999998" width="285.66666666666669" height="19.333333333333332"/>
                                             <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
                                             <fontDescription key="fontDescription" type="system" pointSize="16"/>
-                                            <color key="textColor" red="0.55686274509803924" green="0.55686274509803924" blue="0.57647058823529407" alpha="1" colorSpace="calibratedRGB"/>
+                                            <color key="textColor" red="0.55686274509803924" green="0.55686274509803924" blue="0.57647058823529407" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                                             <nil key="highlightedColor"/>
                                         </label>
                                     </subviews>
                                 </tableViewCellContentView>
                             </tableViewCell>
                             <tableViewCell contentMode="scaleToFill" selectionStyle="default" indentationWidth="10" reuseIdentifier="Body" textLabel="m1f-qP-FlJ" rowHeight="119" style="IBUITableViewCellStyleDefault" id="N0t-UM-UX3">
-                                <rect key="frame" x="0.0" y="158" width="600" height="119"/>
+                                <rect key="frame" x="0.0" y="99.333333333333343" width="375" height="119"/>
                                 <autoresizingMask key="autoresizingMask"/>
                                 <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="N0t-UM-UX3" id="AxK-Aj-qDS">
-                                    <rect key="frame" x="0.0" y="0.0" width="600" height="118"/>
+                                    <rect key="frame" x="0.0" y="0.0" width="375" height="118.66666666666667"/>
                                     <autoresizingMask key="autoresizingMask"/>
                                     <subviews>
                                         <label opaque="NO" multipleTouchEnabled="YES" contentMode="left" lineBreakMode="tailTruncation" numberOfLines="0" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="m1f-qP-FlJ">
-                                            <rect key="frame" x="15" y="0.0" width="570" height="118"/>
+                                            <rect key="frame" x="16" y="0.0" width="343" height="118.66666666666667"/>
                                             <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
                                             <string key="text">Lorem ipsum dolor sit er elit lamet, consectetaur cillium adipisicing pecu, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum. Nam liber te conscient to factor tum poen legum odioque civiuda.</string>
                                             <fontDescription key="fontDescription" name="Courier" family="Courier" pointSize="12"/>
-                                            <color key="textColor" red="0.0" green="0.0" blue="0.0" alpha="1" colorSpace="calibratedRGB"/>
+                                            <color key="textColor" red="0.0" green="0.0" blue="0.0" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                                             <nil key="highlightedColor"/>
                                         </label>
                                     </subviews>
@@ -336,7 +363,7 @@
         <image name="Logo" width="250" height="40"/>
     </resources>
     <inferredMetricsTieBreakers>
-        <segue reference="R3Y-Dw-Jtc"/>
+        <segue reference="dIb-AI-lAm"/>
     </inferredMetricsTieBreakers>
-    <color key="tintColor" red="0.84313732385635376" green="0.25882354378700256" blue="0.11372549831867218" alpha="1" colorSpace="deviceRGB"/>
+    <color key="tintColor" red="0.79647636413574219" green="0.17503035068511963" blue="0.091383159160614014" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
 </document>

Example/Source/AppDelegate.swift

@@ -27,6 +27,8 @@ import UIKit
 @UIApplicationMain
 class AppDelegate: UIResponder, UIApplicationDelegate, UISplitViewControllerDelegate {
 
+    // MARK: - Properties
+
     var window: UIWindow?
 
     // MARK: - UIApplicationDelegate

Example/Source/MasterViewController.swift

@@ -27,32 +27,24 @@ import UIKit
 
 class MasterViewController: UITableViewController {
 
+    // MARK: - Properties
+
     @IBOutlet weak var titleImageView: UIImageView!
 
     var detailViewController: DetailViewController? = nil
     var objects = NSMutableArray()
 
+    private var reachability: NetworkReachabilityManager!
+
     // MARK: - View Lifecycle
 
     override func awakeFromNib() {
         super.awakeFromNib()
 
         navigationItem.titleView = titleImageView
-    }
-
-    override func viewDidLoad() {
-        super.viewDidLoad()
-
-        if let split = splitViewController {
-            let controllers = split.viewControllers
+        clearsSelectionOnViewWillAppear = true
 
-            if
-                let navigationController = controllers.last as? UINavigationController,
-                let topViewController = navigationController.topViewController as? DetailViewController
-            {
-                detailViewController = topViewController
-            }
-        }
+        monitorReachability()
     }
 
     // MARK: - UIStoryboardSegue
@@ -93,5 +85,25 @@ class MasterViewController: UITableViewController {
             }
         }
     }
-}
 
+    // MARK: - UITableViewDelegate
+
+    override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
+        if indexPath.section == 3 && indexPath.row == 0 {
+            print("Reachability Status: \(reachability.networkReachabilityStatus)")
+            tableView.deselectRow(at: indexPath, animated: true)
+        }
+    }
+
+    // MARK: - Private - Reachability
+
+    private func monitorReachability() {
+        reachability = NetworkReachabilityManager(host: "www.apple.com")
+
+        reachability.listener = { status in
+            print("Reachability Status Changed: \(status)")
+        }
+
+        reachability.startListening()
+    }
+}

Gemfile.lock

@@ -43,9 +43,9 @@ GEM
       netrc (~> 0.11)
     cocoapods-try (1.1.0)
     colored2 (3.1.2)
-    concurrent-ruby (1.1.3)
+    concurrent-ruby (1.1.4)
     escape (0.0.4)
-    ffi (1.9.25)
+    ffi (1.10.0)
     fourflusher (2.0.1)
     fuzzy_match (2.0.4)
     gh_inspector (1.1.3)
@@ -69,12 +69,12 @@ GEM
     netrc (0.11.0)
     open4 (1.3.4)
     rb-fsevent (0.10.3)
-    rb-inotify (0.9.10)
-      ffi (>= 0.5.0, < 2)
+    rb-inotify (0.10.0)
+      ffi (~> 1.0)
     redcarpet (3.4.0)
     rouge (2.0.7)
     ruby-macho (1.3.1)
-    sass (3.7.2)
+    sass (3.7.3)
       sass-listen (~> 4.0.0)
     sass-listen (4.0.0)
       rb-fsevent (~> 0.9, >= 0.9.4)

Source/Info.plist

@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>5.0.0</string>
+	<string>5.0.0-beta.1</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>

Source/NetworkReachabilityManager.swift

@@ -128,7 +128,9 @@ open class NetworkReachabilityManager {
 
     private init(reachability: SCNetworkReachability) {
         self.reachability = reachability
-        self.previousFlags = SCNetworkReachabilityFlags()
+
+        // Set the previous flags to an unreserved value to represent unknown status
+        self.previousFlags = SCNetworkReachabilityFlags(rawValue: 1 << 30)
     }
 
     deinit {
@@ -157,8 +159,8 @@ open class NetworkReachabilityManager {
         let queueEnabled = SCNetworkReachabilitySetDispatchQueue(reachability, listenerQueue)
 
         listenerQueue.async {
-            self.previousFlags = SCNetworkReachabilityFlags()
-            self.notifyListener(self.flags ?? SCNetworkReachabilityFlags())
+            guard let flags = self.flags else { return }
+            self.notifyListener(flags)
         }
 
         return callbackEnabled && queueEnabled