[AC-6388] iOS: WKWebView bizarre behaviour

WebView.url = "/Users/zozo4kin/Library/Developer/CoreSimulator/Devices/25286438-5F1B-4679-8C00-1B56A60394E4/data/Containers/Data/Application/C1C5E8BC-F355-438F-81DE-BFC615084B28/Documents/player/index.html"

{"url":"file:///file:/Users/itelenkov/Library/Developer/CoreSimulator/Devices/91A2044F-C4D8-4EA4-A80B-E4A7625A682C/data/Containers/Data/Application/522F7607-F7B3-49E5-A9A7-A780A46C718B/Documents/player/index.html","title":"","error":"The requested URL was not found on this server.","bubbles":true,"type":"error","source":{"touchEnabled":true,"horizontalWrap":true,"visible":false},"cancelBubble":false}

(void)setUrl_:(id)value
{
 ENSURE_TYPE(value, NSString);
 [[self proxy] replaceValue:value forKey:@"url" notification:NO];

 if ([[self webView] isLoading]) {
  [[self webView] stopLoading];
 }

 // Handle remote URL's
 if ([value hasPrefix:@"http"] || [value hasPrefix:@"https"]) {
  [self loadRequestWithURL:[NSURL URLWithString:[TiUtils stringValue:value]]];
  // Handle local URL's (WiP)
 } else {

//  NSString *path = [[TiUtils toURL:value proxy:self.proxy] absoluteString];
// Hardcode
// NSString *path = @"/Users/itelenkov/Library/Developer/CoreSimulator/Devices/91A2044F-C4D8-4EA4-A80B-E4A7625A682C/data/Containers/Data/Application/EAE3E55B-B0C1-413A-A27B-D264754F5775/Documents/player/index.html";
  DebugLod(@"Log Log Log");
  [[self webView] loadFileURL:[NSURL fileURLWithPath:value]
    allowingReadAccessToURL:[NSURL fileURLWithPath:[value stringByDeletingLastPathComponent]]];
 }
}