docs: public String getWebUrl() {
  		if(config.commandLogging){
  			Log.d(config.commandLoggingTag, "getWebUrl()");
  		}
  		
  		final WebView webView = waiter.waitForAndGetView(0, WebView.class);
  
  		if(webView == null)
  			Assert.fail("WebView is not found!");
  
  		instrumentation.runOnMainSync(new Runnable() {
  			public void run() {
  				webUrl = webView.getUrl();
  			}
  		});
  		return webUrl;
  	}