Apps stopped by using iFrame

I am using iFrame in my application for payment gateway integration. I am able to open the payment page. But problem is that when i am choosing payment option 2 apps getting stopped . But same code working fine for payment option 1. Please help me. Thanks!

Error Coming :

JsMessageQueue : Set native->JS mode to null

can you post ur sample code

have you checked it. Any luck? Waiting for ur response

i can see the dynamic values for height in style attribute in your code try changing it by giving values eg height=300px; and height and width need not be repeated as attribute

Thanks for quick response!
Do u have any idea about

JsMessageQueue : Set native->JS mode to null

?

because after this line my application is stopping