Java Question java.lang.IllegalStateException: System services not available to Activities before onCreate()

[hears]

i have make a libary by SDK demo project,the project is a simple APP,after i change this project to libary,and use in B4A.

B4A have this erro now

java.lang.IllegalStateException: System services not available to Activities before onCreate()

how to do ?

 

[Erel]

The first step is to post the full error message from the logs with the relevant code.