Crash when I use method setWallpaper android?

Question

I am getting photo with my camera(mobile) and then I need that to set it wallpaper but get me crash. When I use from setWallpaper() it say me The method setW

Answer 1

I got the same problems in my android apps while setting a textarea text..... but i was able to fixed it by having an object reference in OnCreate method!!!!!! and then by using that global reference i was able to set the TextArea text property you have to look similar kind of solution...