[Update] General handler is removed to show NSException.

Author: ruslanskorb

Example Apps/ExampleApp-iOS/ExampleAppViewController.m

@@ -23,10 +23,7 @@ - (void)viewWillAppear:(BOOL)animated {
 
     [WebViewJavascriptBridge enableLogging];
 
-    _bridge = [WebViewJavascriptBridge bridgeForWebView:webView webViewDelegate:self handler:^(id data, WVJBResponseCallback responseCallback) {
-        NSLog(@"ObjC received message from JS: %@", data);
-        responseCallback(@"Response for message from ObjC");
-    }];
+    _bridge = [WebViewJavascriptBridge bridgeForWebView:webView webViewDelegate:self handler:nil];
 
     [_bridge registerHandler:@"testObjcCallback" handler:^(id data, WVJBResponseCallback responseCallback) {
         NSLog(@"testObjcCallback called: %@", data);