Add default completion handler for authentication challenge to handle case where no _webViewDelegate exists (#218)
Add default completion handler for authentication challenge to handle case where no _webViewDelegate exists (#218)


pmaccamp/WebViewJavascriptBridge,marcuswestin/WebViewJavascriptBridge,ronhippler/WebViewJavascriptBridge,marcuswestin/WebViewJavascriptBridge,pmaccamp/WebViewJavascriptBridge,ronhippler/WebViewJavascriptBridge,ronhippler/WebViewJavascriptBridge,ronhippler/WebViewJavascriptBridge,marcuswestin/WebViewJavascriptBridge,ronhippler/WebViewJavascriptBridge,pmaccamp/WebViewJavascriptBridge,marcuswestin/WebViewJavascriptBridge,marcuswestin/WebViewJavascriptBridge,pmaccamp/WebViewJavascriptBridge