Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

java.lang.IllegalArgumentException: view must not be null at android.view.WindowManagerGlobal.removeView( at android.view.WindowManagerImpl.removeView( at com.kamron.pogoiv.Pokefly.unwatchScreen( at com.kamron.pogoiv.Pokefly.onDestroy( at