i used databases before in the android app i am working on so usualy i open() the database when my query is finished i close() it again
with my latest change to my data
The stacktrace says the Context you passed to SQLiteOpenHelper was null.
Context
SQLiteOpenHelper
null
The code doesn't show how you initialize your ABezoeAdapter where the Context comes from but that's where you should be looking to solve the problem.
ABezoeAdapter