[Solved] Nullpointer Exception in SQL, Listivew

Question

Your class member model from class InputTab has never initialized. Therefore, you got a NPE at line model.requery();. That’s why you saved your data, but right after that, you got a NPE. You don’t need any Cursor in this class and, of course, you don’t need to requery() anything.

Accepted Answer

Your class member model from class InputTab has never initialized. Therefore, you got a NPE at line model.requery();. That’s why you saved your data, but right after that, you got a NPE. You don’t need any Cursor in this class and, of course, you don’t need to requery() anything.