undo whitespace changes due to editor preferrences
diff --git a/src/ios/CDVWKInAppBrowser.m b/src/ios/CDVWKInAppBrowser.m
index 315482a..903ada2 100644
--- a/src/ios/CDVWKInAppBrowser.m
+++ b/src/ios/CDVWKInAppBrowser.m
@@ -6,9 +6,9 @@
  to you under the Apache License, Version 2.0 (the
  "License"); you may not use this file except in compliance
  with the License.  You may obtain a copy of the License at
-
+ 
  http://www.apache.org/licenses/LICENSE-2.0
-
+ 
  Unless required by applicable law or agreed to in writing,
  software distributed under the License is distributed on an
  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
@@ -73,7 +73,7 @@
         NSLog(@"IAB.close() called but it was already closed.");
         return;
     }
-
+    
     // Things are cleaned up in browserExit.
     [self.inAppBrowserViewController close];
 }
@@ -83,28 +83,28 @@
     if ([[url host] isEqualToString:@"itunes.apple.com"]) {
         return YES;
     }
-
+    
     return NO;
 }
 
 - (void)open:(CDVInvokedUrlCommand*)command
 {
     CDVPluginResult* pluginResult;
-
+    
     NSString* url = [command argumentAtIndex:0];
     NSString* target = [command argumentAtIndex:1 withDefault:kInAppBrowserTargetSelf];
     NSString* options = [command argumentAtIndex:2 withDefault:@"" andClass:[NSString class]];
-
+    
     self.callbackId = command.callbackId;
-
+    
     if (url != nil) {
         NSURL* baseUrl = [self.webViewEngine URL];
         NSURL* absoluteUrl = [[NSURL URLWithString:url relativeToURL:baseUrl] absoluteURL];
-
+        
         if ([self isSystemUrl:absoluteUrl]) {
             target = kInAppBrowserTargetSystem;
         }
-
+        
         if ([target isEqualToString:kInAppBrowserTargetSelf]) {
             [self openInCordovaWebView:absoluteUrl withOptions:options];
         } else if ([target isEqualToString:kInAppBrowserTargetSystem]) {
@@ -112,12 +112,12 @@
         } else { // _blank or anything else
             [self openInInAppBrowser:absoluteUrl withOptions:options];
         }
-
+        
         pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK];
     } else {
         pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsString:@"incorrect number of arguments"];
     }
-
+    
     [pluginResult setKeepCallback:[NSNumber numberWithBool:YES]];
     [self.commandDelegate sendPluginResult:pluginResult callbackId:command.callbackId];
 }
@@ -125,17 +125,17 @@
 - (void)openInInAppBrowser:(NSURL*)url withOptions:(NSString*)options
 {
     CDVInAppBrowserOptions* browserOptions = [CDVInAppBrowserOptions parseOptions:options];
-
+    
     WKWebsiteDataStore* dataStore = [WKWebsiteDataStore defaultDataStore];
     if (browserOptions.cleardata) {
-
+        
         NSDate* dateFrom = [NSDate dateWithTimeIntervalSince1970:0];
         [dataStore removeDataOfTypes:[WKWebsiteDataStore allWebsiteDataTypes] modifiedSince:dateFrom completionHandler:^{
             NSLog(@"Removed all WKWebView data");
             self.inAppBrowserViewController.webView.configuration.processPool = [[WKProcessPool alloc] init]; // create new process pool to flush all data
         }];
     }
-
+    
     if (browserOptions.clearcache) {
         bool isAtLeastiOS11 = false;
 #if __IPHONE_OS_VERSION_MAX_ALLOWED >= 110000
@@ -143,7 +143,7 @@
             isAtLeastiOS11 = true;
         }
 #endif
-
+            
         if(isAtLeastiOS11){
 #if __IPHONE_OS_VERSION_MAX_ALLOWED >= 110000
             // Deletes all cookies
@@ -171,7 +171,7 @@
              }];
         }
     }
-
+    
     if (browserOptions.clearsessioncache) {
         bool isAtLeastiOS11 = false;
 #if __IPHONE_OS_VERSION_MAX_ALLOWED >= 110000
@@ -200,12 +200,12 @@
     if (self.inAppBrowserViewController == nil) {
         self.inAppBrowserViewController = [[CDVWKInAppBrowserViewController alloc] initWithBrowserOptions: browserOptions andSettings:self.commandDelegate.settings];
         self.inAppBrowserViewController.navigationDelegate = self;
-
+        
         if ([self.viewController conformsToProtocol:@protocol(CDVScreenOrientationDelegate)]) {
             self.inAppBrowserViewController.orientationDelegate = (UIViewController <CDVScreenOrientationDelegate>*)self.viewController;
         }
     }
-
+    
     [self.inAppBrowserViewController showLocationBar:browserOptions.location];
     [self.inAppBrowserViewController showToolBar:browserOptions.toolbar :browserOptions.toolbarposition];
     if (browserOptions.closebuttoncaption != nil || browserOptions.closebuttoncolor != nil) {
@@ -222,7 +222,7 @@
         }
     }
     self.inAppBrowserViewController.modalPresentationStyle = presentationStyle;
-
+    
     // Set Transition Style
     UIModalTransitionStyle transitionStyle = UIModalTransitionStyleCoverVertical; // default
     if (browserOptions.transitionstyle != nil) {
@@ -233,7 +233,7 @@
         }
     }
     self.inAppBrowserViewController.modalTransitionStyle = transitionStyle;
-
+    
     //prevent webView from bouncing
     if (browserOptions.disallowoverscroll) {
         if ([self.inAppBrowserViewController.webView respondsToSelector:@selector(scrollView)]) {
@@ -246,7 +246,7 @@
             }
         }
     }
-
+    
     // use of beforeload event
     if([browserOptions.beforeload isKindOfClass:[NSString class]]){
         _beforeload = browserOptions.beforeload;
@@ -254,7 +254,7 @@
         _beforeload = @"yes";
     }
     _waitForBeforeload = ![_beforeload isEqualToString:@""];
-
+    
     [self.inAppBrowserViewController navigateTo:url];
     if (!browserOptions.hidden) {
         [self show:nil withNoAnimate:browserOptions.hidden];
@@ -271,7 +271,7 @@
     if(command == nil && noAnimate == YES){
         initHidden = YES;
     }
-
+    
     if (self.inAppBrowserViewController == nil) {
         NSLog(@"Tried to show IAB after it was closed.");
         return;
@@ -280,20 +280,20 @@
         NSLog(@"Tried to show IAB while already shown");
         return;
     }
-
+    
     if(!initHidden){
         _previousStatusBarStyle = [UIApplication sharedApplication].statusBarStyle;
     }
-
+    
     __block CDVInAppBrowserNavigationController* nav = [[CDVInAppBrowserNavigationController alloc]
                                                         initWithRootViewController:self.inAppBrowserViewController];
     nav.orientationDelegate = self.inAppBrowserViewController;
     nav.navigationBarHidden = YES;
     nav.modalPresentationStyle = self.inAppBrowserViewController.modalPresentationStyle;
     nav.presentationController.delegate = self.inAppBrowserViewController;
-
+    
     __weak CDVWKInAppBrowser* weakSelf = self;
-
+    
     // Run later to avoid the "took a long time" log message.
     dispatch_async(dispatch_get_main_queue(), ^{
         if (weakSelf.inAppBrowserViewController != nil) {
@@ -328,16 +328,16 @@
     if (self.inAppBrowserViewController == nil) {
         NSLog(@"Tried to hide IAB after it was closed.");
         return;
-
-
+        
+        
     }
     if (_previousStatusBarStyle == -1) {
         NSLog(@"Tried to hide IAB while already hidden");
         return;
     }
-
+    
     _previousStatusBarStyle = [UIApplication sharedApplication].statusBarStyle;
-
+    
     // Run later to avoid the "took a long time" log message.
     dispatch_async(dispatch_get_main_queue(), ^{
         if (self.inAppBrowserViewController != nil) {
@@ -398,7 +398,7 @@
 {
     // Ensure a message handler bridge is created to communicate with the CDVWKInAppBrowserViewController
     [self evaluateJavaScript: [NSString stringWithFormat:@"(function(w){if(!w._cdvMessageHandler) {w._cdvMessageHandler = function(id,d){w.webkit.messageHandlers.%@.postMessage({d:d, id:id});}}})(window)", IAB_BRIDGE_NAME]];
-
+    
     if (jsWrapper != nil) {
         NSData* jsonData = [NSJSONSerialization dataWithJSONObject:@[source] options:0 error:nil];
         NSString* sourceArrayString = [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding];
@@ -430,7 +430,7 @@
 - (void)injectScriptCode:(CDVInvokedUrlCommand*)command
 {
     NSString* jsWrapper = nil;
-
+    
     if ((command.callbackId != nil) && ![command.callbackId isEqualToString:@"INVALID"]) {
         jsWrapper = [NSString stringWithFormat:@"_cdvMessageHandler('%@',JSON.stringify([eval(%%@)]));", command.callbackId];
     }
@@ -440,7 +440,7 @@
 - (void)injectScriptFile:(CDVInvokedUrlCommand*)command
 {
     NSString* jsWrapper;
-
+    
     if ((command.callbackId != nil) && ![command.callbackId isEqualToString:@"INVALID"]) {
         jsWrapper = [NSString stringWithFormat:@"(function(d) { var c = d.createElement('script'); c.src = %%@; c.onload = function() { _cdvMessageHandler('%@'); }; d.body.appendChild(c); })(document)", command.callbackId];
     } else {
@@ -452,7 +452,7 @@
 - (void)injectStyleCode:(CDVInvokedUrlCommand*)command
 {
     NSString* jsWrapper;
-
+    
     if ((command.callbackId != nil) && ![command.callbackId isEqualToString:@"INVALID"]) {
         jsWrapper = [NSString stringWithFormat:@"(function(d) { var c = d.createElement('style'); c.innerHTML = %%@; c.onload = function() { _cdvMessageHandler('%@'); }; d.body.appendChild(c); })(document)", command.callbackId];
     } else {
@@ -464,7 +464,7 @@
 - (void)injectStyleFile:(CDVInvokedUrlCommand*)command
 {
     NSString* jsWrapper;
-
+    
     if ((command.callbackId != nil) && ![command.callbackId isEqualToString:@"INVALID"]) {
         jsWrapper = [NSString stringWithFormat:@"(function(d) { var c = d.createElement('link'); c.rel='stylesheet'; c.type='text/css'; c.href = %%@; c.onload = function() { _cdvMessageHandler('%@'); }; d.body.appendChild(c); })(document)", command.callbackId];
     } else {
@@ -496,7 +496,7 @@
  * other code execution is possible.
  */
 - (void)webView:(WKWebView *)theWebView decidePolicyForNavigationAction:(WKNavigationAction *)navigationAction decisionHandler:(void (^)(WKNavigationActionPolicy))decisionHandler {
-
+    
     NSURL* url = navigationAction.request.URL;
     NSURL* mainDocumentURL = navigationAction.request.mainDocumentURL;
     BOOL isTopLevelNavigation = [url isEqual:mainDocumentURL];
@@ -504,7 +504,7 @@
     BOOL useBeforeLoad = NO;
     NSString* httpMethod = navigationAction.request.HTTPMethod;
     NSString* errorMessage = nil;
-
+    
     if([_beforeload isEqualToString:@"post"]){
         //TODO handle POST requests by preserving POST data then remove this condition
         errorMessage = @"beforeload doesn't yet support POST requests";
@@ -523,12 +523,12 @@
         CDVPluginResult* pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK
                                                       messageAsDictionary:@{@"type":@"beforeload", @"url":[url absoluteString]}];
         [pluginResult setKeepCallback:[NSNumber numberWithBool:YES]];
-
+        
         [self.commandDelegate sendPluginResult:pluginResult callbackId:self.callbackId];
         decisionHandler(WKNavigationActionPolicyCancel);
         return;
     }
-
+    
     if(errorMessage != nil){
         NSLog(errorMessage);
         CDVPluginResult* pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR
@@ -536,7 +536,7 @@
         [pluginResult setKeepCallback:[NSNumber numberWithBool:YES]];
         [self.commandDelegate sendPluginResult:pluginResult callbackId:self.callbackId];
     }
-
+    
     //if is an app store link, let the system handle it, otherwise it fails to load it
     if ([[ url scheme] isEqualToString:@"itms-appss"] || [[ url scheme] isEqualToString:@"itms-apps"]) {
         [theWebView stopLoading];
@@ -548,14 +548,14 @@
         CDVPluginResult* pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK
                                                       messageAsDictionary:@{@"type":@"loadstart", @"url":[url absoluteString]}];
         [pluginResult setKeepCallback:[NSNumber numberWithBool:YES]];
-
+        
         [self.commandDelegate sendPluginResult:pluginResult callbackId:self.callbackId];
     }
 
     if (useBeforeLoad) {
         _waitForBeforeload = YES;
     }
-
+    
     if(shouldStart){
         // Fix GH-417 & GH-424: Handle non-default target attribute
         // Based on https://stackoverflow.com/a/25713070/777265
@@ -572,13 +572,13 @@
 
 #pragma mark WKScriptMessageHandler delegate
 - (void)userContentController:(nonnull WKUserContentController *)userContentController didReceiveScriptMessage:(nonnull WKScriptMessage *)message {
-
+    
     CDVPluginResult* pluginResult = nil;
-
+    
     if([message.body isKindOfClass:[NSDictionary class]]){
         NSDictionary* messageContent = (NSDictionary*) message.body;
         NSString* scriptCallbackId = messageContent[@"id"];
-
+        
         if([messageContent objectForKey:@"d"]){
             NSString* scriptResult = messageContent[@"d"];
             NSError* __autoreleasing error = nil;
@@ -628,7 +628,7 @@
         CDVPluginResult* pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK
                                                       messageAsDictionary:@{@"type":@"loadstop", @"url":url}];
         [pluginResult setKeepCallback:[NSNumber numberWithBool:YES]];
-
+        
         [self.commandDelegate sendPluginResult:pluginResult callbackId:self.callbackId];
     }
 }
@@ -647,7 +647,7 @@
         CDVPluginResult* pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR
                                                       messageAsDictionary:@{@"type":@"loaderror", @"url":url, @"code": [NSNumber numberWithInteger:error.code], @"message": error.localizedDescription}];
         [pluginResult setKeepCallback:[NSNumber numberWithBool:YES]];
-
+        
         [self.commandDelegate sendPluginResult:pluginResult callbackId:self.callbackId];
     }
 }
@@ -660,16 +660,16 @@
         [self.commandDelegate sendPluginResult:pluginResult callbackId:self.callbackId];
         self.callbackId = nil;
     }
-
+    
     [self.inAppBrowserViewController.configuration.userContentController removeScriptMessageHandlerForName:IAB_BRIDGE_NAME];
     self.inAppBrowserViewController.configuration = nil;
-
+    
     [self.inAppBrowserViewController.webView stopLoading];
     [self.inAppBrowserViewController.webView removeFromSuperview];
     [self.inAppBrowserViewController.webView setUIDelegate:nil];
     [self.inAppBrowserViewController.webView setNavigationDelegate:nil];
     self.inAppBrowserViewController.webView = nil;
-
+    
     // Set navigationDelegate to nil to ensure no callbacks are received from it.
     self.inAppBrowserViewController.navigationDelegate = nil;
     self.inAppBrowserViewController = nil;
@@ -682,10 +682,10 @@
     if (IsAtLeastiOSVersion(@"7.0")) {
         if (_previousStatusBarStyle != -1) {
             [[UIApplication sharedApplication] setStatusBarStyle:_previousStatusBarStyle];
-
+            
         }
     }
-
+    
     _previousStatusBarStyle = -1; // this value was reset before reapplying it. caused statusbar to stay black on ios7
 }
 
@@ -708,10 +708,10 @@
         _settings = settings;
         self.webViewUIDelegate = [[CDVWKInAppBrowserUIDelegate alloc] initWithTitle:[[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleDisplayName"]];
         [self.webViewUIDelegate setViewController:self];
-
+        
         [self createViews];
     }
-
+    
     return self;
 }
 
@@ -722,14 +722,14 @@
 - (void)createViews
 {
     // We create the views in code for primarily for ease of upgrades and not requiring an external .xib to be included
-
+    
     CGRect webViewBounds = self.view.bounds;
     BOOL toolbarIsAtBottom = ![_browserOptions.toolbarposition isEqualToString:kInAppBrowserToolbarBarPositionTop];
     webViewBounds.size.height -= _browserOptions.location ? FOOTER_HEIGHT : TOOLBAR_HEIGHT;
     WKUserContentController* userContentController = [[WKUserContentController alloc] init];
-
+    
     WKWebViewConfiguration* configuration = [[WKWebViewConfiguration alloc] init];
-
+    
     NSString *userAgent = configuration.applicationNameForUserAgent;
     if (
         [self settingForKey:@"OverrideUserAgent"] == nil &&
@@ -743,7 +743,7 @@
     configuration.processPool = [[CDVWKProcessPoolFactory sharedFactory] sharedProcessPool];
 #endif
     [configuration.userContentController addScriptMessageHandler:self name:IAB_BRIDGE_NAME];
-
+    
     //WKWebView options
     configuration.allowsInlineMediaPlayback = _browserOptions.allowinlinemediaplayback;
     if (IsAtLeastiOSVersion(@"10.0")) {
@@ -756,22 +756,22 @@
     }else{ // iOS 9
         configuration.mediaPlaybackRequiresUserAction = _browserOptions.mediaplaybackrequiresuseraction;
     }
-
-
+    
+    
 
     self.webView = [[WKWebView alloc] initWithFrame:webViewBounds configuration:configuration];
-
+    
     [self.view addSubview:self.webView];
     [self.view sendSubviewToBack:self.webView];
-
-
+    
+    
     self.webView.navigationDelegate = self;
     self.webView.UIDelegate = self.webViewUIDelegate;
     self.webView.backgroundColor = [UIColor whiteColor];
     if ([self settingForKey:@"OverrideUserAgent"] != nil) {
         self.webView.customUserAgent = [self settingForKey:@"OverrideUserAgent"];
     }
-
+    
     self.webView.clearsContextBeforeDrawing = YES;
     self.webView.clipsToBounds = YES;
     self.webView.contentMode = UIViewContentModeScaleToFill;
@@ -782,13 +782,13 @@
     [self.webView setAutoresizingMask:UIViewAutoresizingFlexibleHeight | UIViewAutoresizingFlexibleWidth];
     self.webView.allowsLinkPreview = NO;
     self.webView.allowsBackForwardNavigationGestures = NO;
-
+    
 #if __IPHONE_OS_VERSION_MAX_ALLOWED >= 110000
    if (@available(iOS 11.0, *)) {
        [self.webView.scrollView setContentInsetAdjustmentBehavior:UIScrollViewContentInsetAdjustmentNever];
    }
 #endif
-
+    
     self.spinner = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray];
     self.spinner.alpha = 1.000;
     self.spinner.autoresizesSubviews = YES;
@@ -803,18 +803,18 @@
     self.spinner.opaque = NO;
     self.spinner.userInteractionEnabled = NO;
     [self.spinner stopAnimating];
-
+    
     self.closeButton = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemDone target:self action:@selector(close)];
     self.closeButton.enabled = YES;
-
+    
     UIBarButtonItem* flexibleSpaceButton = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:nil];
-
+    
     UIBarButtonItem* fixedSpaceButton = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFixedSpace target:nil action:nil];
     fixedSpaceButton.width = 20;
-
+    
     float toolbarY = toolbarIsAtBottom ? self.view.bounds.size.height - TOOLBAR_HEIGHT : 0.0;
     CGRect toolbarFrame = CGRectMake(0.0, toolbarY, self.view.bounds.size.width, TOOLBAR_HEIGHT);
-
+    
     self.toolbar = [[UIToolbar alloc] initWithFrame:toolbarFrame];
     self.toolbar.alpha = 1.000;
     self.toolbar.autoresizesSubviews = YES;
@@ -833,10 +833,10 @@
     if (!_browserOptions.toolbartranslucent) { // Set toolbar translucent to no if user sets it in options
       self.toolbar.translucent = NO;
     }
-
+    
     CGFloat labelInset = 5.0;
     float locationBarY = toolbarIsAtBottom ? self.view.bounds.size.height - FOOTER_HEIGHT : self.view.bounds.size.height - LOCATIONBAR_HEIGHT;
-
+    
     self.addressLabel = [[UILabel alloc] initWithFrame:CGRectMake(labelInset, locationBarY, self.view.bounds.size.width - labelInset, LOCATIONBAR_HEIGHT)];
     self.addressLabel.adjustsFontSizeToFitWidth = NO;
     self.addressLabel.alpha = 1.000;
@@ -850,13 +850,13 @@
     self.addressLabel.enabled = YES;
     self.addressLabel.hidden = NO;
     self.addressLabel.lineBreakMode = NSLineBreakByTruncatingTail;
-
+    
     if ([self.addressLabel respondsToSelector:NSSelectorFromString(@"setMinimumScaleFactor:")]) {
         [self.addressLabel setValue:@(10.0/[UIFont labelFontSize]) forKey:@"minimumScaleFactor"];
     } else if ([self.addressLabel respondsToSelector:NSSelectorFromString(@"setMinimumFontSize:")]) {
         [self.addressLabel setValue:@(10.0) forKey:@"minimumFontSize"];
     }
-
+    
     self.addressLabel.multipleTouchEnabled = NO;
     self.addressLabel.numberOfLines = 1;
     self.addressLabel.opaque = NO;
@@ -865,7 +865,7 @@
     self.addressLabel.textAlignment = NSTextAlignmentLeft;
     self.addressLabel.textColor = [UIColor colorWithWhite:1.000 alpha:1.000];
     self.addressLabel.userInteractionEnabled = NO;
-
+    
     NSString* frontArrowString = NSLocalizedString(@"►", nil); // create arrow from Unicode char
     self.forwardButton = [[UIBarButtonItem alloc] initWithTitle:frontArrowString style:UIBarButtonItemStylePlain target:self action:@selector(goForward:)];
     self.forwardButton.enabled = YES;
@@ -894,7 +894,7 @@
     } else {
         [self.toolbar setItems:@[self.closeButton, flexibleSpaceButton, self.backButton, fixedSpaceButton, self.forwardButton]];
     }
-
+    
     self.view.backgroundColor = [UIColor clearColor];
     [self.view addSubview:self.toolbar];
     [self.view addSubview:self.addressLabel];
@@ -921,7 +921,7 @@
     self.closeButton.enabled = YES;
     // If color on closebutton is requested then initialize with that that color, otherwise use initialize with default
     self.closeButton.tintColor = colorString != nil ? [self colorFromHexString:colorString] : [UIColor colorWithRed:60.0 / 255.0 green:136.0 / 255.0 blue:230.0 / 255.0 alpha:1];
-
+    
     NSMutableArray* items = [self.toolbar.items mutableCopy];
     [items replaceObjectAtIndex:buttonIndex withObject:self.closeButton];
     [self.toolbar setItems:items];
@@ -930,43 +930,43 @@
 - (void)showLocationBar:(BOOL)show
 {
     CGRect locationbarFrame = self.addressLabel.frame;
-
+    
     BOOL toolbarVisible = !self.toolbar.hidden;
-
+    
     // prevent double show/hide
     if (show == !(self.addressLabel.hidden)) {
         return;
     }
-
+    
     if (show) {
         self.addressLabel.hidden = NO;
-
+        
         if (toolbarVisible) {
             // toolBar at the bottom, leave as is
             // put locationBar on top of the toolBar
-
+            
             CGRect webViewBounds = self.view.bounds;
             webViewBounds.size.height -= FOOTER_HEIGHT;
             [self setWebViewFrame:webViewBounds];
-
+            
             locationbarFrame.origin.y = webViewBounds.size.height;
             self.addressLabel.frame = locationbarFrame;
         } else {
             // no toolBar, so put locationBar at the bottom
-
+            
             CGRect webViewBounds = self.view.bounds;
             webViewBounds.size.height -= LOCATIONBAR_HEIGHT;
             [self setWebViewFrame:webViewBounds];
-
+            
             locationbarFrame.origin.y = webViewBounds.size.height;
             self.addressLabel.frame = locationbarFrame;
         }
     } else {
         self.addressLabel.hidden = YES;
-
+        
         if (toolbarVisible) {
             // locationBar is on top of toolBar, hide locationBar
-
+            
             // webView take up whole height less toolBar height
             CGRect webViewBounds = self.view.bounds;
             webViewBounds.size.height -= TOOLBAR_HEIGHT;
@@ -982,18 +982,18 @@
 {
     CGRect toolbarFrame = self.toolbar.frame;
     CGRect locationbarFrame = self.addressLabel.frame;
-
+    
     BOOL locationbarVisible = !self.addressLabel.hidden;
-
+    
     // prevent double show/hide
     if (show == !(self.toolbar.hidden)) {
         return;
     }
-
+    
     if (show) {
         self.toolbar.hidden = NO;
         CGRect webViewBounds = self.view.bounds;
-
+        
         if (locationbarVisible) {
             // locationBar at the bottom, move locationBar up
             // put toolBar at the bottom
@@ -1007,7 +1007,7 @@
             webViewBounds.size.height -= TOOLBAR_HEIGHT;
             self.toolbar.frame = toolbarFrame;
         }
-
+        
         if ([toolbarPosition isEqualToString:kInAppBrowserToolbarBarPositionTop]) {
             toolbarFrame.origin.y = 0;
             webViewBounds.origin.y += toolbarFrame.size.height;
@@ -1016,19 +1016,19 @@
             toolbarFrame.origin.y = (webViewBounds.size.height + LOCATIONBAR_HEIGHT);
         }
         [self setWebViewFrame:webViewBounds];
-
+        
     } else {
         self.toolbar.hidden = YES;
-
+        
         if (locationbarVisible) {
             // locationBar is on top of toolBar, hide toolBar
             // put locationBar at the bottom
-
+            
             // webView take up whole height less locationBar height
             CGRect webViewBounds = self.view.bounds;
             webViewBounds.size.height -= LOCATIONBAR_HEIGHT;
             [self setWebViewFrame:webViewBounds];
-
+            
             // move locationBar down
             locationbarFrame.origin.y = webViewBounds.size.height;
             self.addressLabel.frame = locationbarFrame;
@@ -1070,9 +1070,9 @@
 - (void)close
 {
     self.currentURL = nil;
-
+    
     __weak UIViewController* weakSelf = self;
-
+    
     // Run later to avoid the "took a long time" log message.
     dispatch_async(dispatch_get_main_queue(), ^{
         isExiting = TRUE;
@@ -1108,7 +1108,7 @@
 - (void)viewWillAppear:(BOOL)animated
 {
     [self rePositionViews];
-
+    
     [super viewWillAppear:animated];
 }
 
@@ -1124,21 +1124,21 @@
 - (void) rePositionViews {
     CGRect viewBounds = [self.webView bounds];
     CGFloat statusBarHeight = [self getStatusBarOffset];
-
+    
     // orientation portrait or portraitUpsideDown: status bar is on the top and web view is to be aligned to the bottom of the status bar
     // orientation landscapeLeft or landscapeRight: status bar height is 0 in but lets account for it in case things ever change in the future
     viewBounds.origin.y = statusBarHeight;
-
+    
     // account for web view height portion that may have been reduced by a previous call to this method
     viewBounds.size.height = viewBounds.size.height - statusBarHeight + lastReducedStatusBarHeight;
     lastReducedStatusBarHeight = statusBarHeight;
-
+    
     if ((_browserOptions.toolbar) && ([_browserOptions.toolbarposition isEqualToString:kInAppBrowserToolbarBarPositionTop])) {
         // if we have to display the toolbar on top of the web view, we need to account for its height
         viewBounds.origin.y += TOOLBAR_HEIGHT;
         self.toolbar.frame = CGRectMake(self.toolbar.frame.origin.x, statusBarHeight, self.toolbar.frame.size.width, self.toolbar.frame.size.height);
     }
-
+    
     self.webView.frame = viewBounds;
 }
 
@@ -1156,18 +1156,18 @@
 #pragma mark WKNavigationDelegate
 
 - (void)webView:(WKWebView *)theWebView didStartProvisionalNavigation:(WKNavigation *)navigation{
-
+    
     // loading url, start spinner, update back/forward
-
+    
     self.addressLabel.text = NSLocalizedString(@"Loading...", nil);
     self.backButton.enabled = theWebView.canGoBack;
     self.forwardButton.enabled = theWebView.canGoForward;
-
+    
     NSLog(_browserOptions.hidespinner ? @"Yes" : @"No");
     if(!_browserOptions.hidespinner) {
         [self.spinner startAnimating];
     }
-
+    
     return [self.navigationDelegate didStartProvisionalNavigation:theWebView];
 }
 
@@ -1175,40 +1175,40 @@
 {
     NSURL *url = navigationAction.request.URL;
     NSURL *mainDocumentURL = navigationAction.request.mainDocumentURL;
-
+    
     BOOL isTopLevelNavigation = [url isEqual:mainDocumentURL];
-
+    
     if (isTopLevelNavigation) {
         self.currentURL = url;
     }
-
+    
     [self.navigationDelegate webView:theWebView decidePolicyForNavigationAction:navigationAction decisionHandler:decisionHandler];
 }
 
 - (void)webView:(WKWebView *)theWebView didFinishNavigation:(WKNavigation *)navigation
 {
     // update url, stop spinner, update back/forward
-
+    
     self.addressLabel.text = [self.currentURL absoluteString];
     self.backButton.enabled = theWebView.canGoBack;
     self.forwardButton.enabled = theWebView.canGoForward;
     theWebView.scrollView.contentInset = UIEdgeInsetsZero;
-
+    
     [self.spinner stopAnimating];
-
+    
     [self.navigationDelegate didFinishNavigation:theWebView];
 }
-
+    
 - (void)webView:(WKWebView*)theWebView failedNavigation:(NSString*) delegateName withError:(nonnull NSError *)error{
     // log fail message, stop spinner, update back/forward
     NSLog(@"webView:%@ - %ld: %@", delegateName, (long)error.code, [error localizedDescription]);
-
+    
     self.backButton.enabled = theWebView.canGoBack;
     self.forwardButton.enabled = theWebView.canGoForward;
     [self.spinner stopAnimating];
-
+    
     self.addressLabel.text = NSLocalizedString(@"Load Error", nil);
-
+    
     [self.navigationDelegate webView:theWebView didFailNavigation:error];
 }
 
@@ -1216,7 +1216,7 @@
 {
     [self webView:theWebView failedNavigation:@"didFailNavigation" withError:error];
 }
-
+    
 - (void)webView:(WKWebView*)theWebView didFailProvisionalNavigation:(null_unspecified WKNavigation *)navigation withError:(nonnull NSError *)error
 {
     [self webView:theWebView failedNavigation:@"didFailProvisionalNavigation" withError:error];
@@ -1246,7 +1246,7 @@
     if ((self.orientationDelegate != nil) && [self.orientationDelegate respondsToSelector:@selector(supportedInterfaceOrientations)]) {
         return [self.orientationDelegate supportedInterfaceOrientations];
     }
-
+    
     return 1 << UIInterfaceOrientationPortrait;
 }