iframe force close the app in android when no network connection

I have used iframe to open the webpage in my android phonegap app.When the iframe is open and suddenly if the network connection fails then it showing the error as 'A secure connection could not be established(http://www.google.com).' and app force close.Please guide me.Its very urgent requirement.

Here is my code:
var iframe = document.createElement("IFRAME");
iframe.setAttribute("src", "http://www.google.com");
$("#IframeDiv").append(iframe);