Apps process has stopped unexpectedly. Please try again.

[andyApple523]

Project

1 java(helper.java) 2 xml(main.xml / m)ain2.xml

helper.java [Button] (main.xml) Click ---> (main2.xml)

Sorry the application helper (process com.test) has stoped unexpectedly
please try again

 

[miXer]

Post some code and the exception as text instead.