Android app Crash On Resume

Hello,

I have a strange problem. My app works fine, the problem is when the app goes into background and you browse different app and resume back to my app it just shows blank screen(App crashes).

Steps : 1- Open my app 2 - Brows app 3 - Bring app to background 4 - Browse other apps or receive calls 5 - Open my App 6 - Blank Screen-App crashes.

Any help is appreciated.

Cheers! Ankesh