Android XML layout NullPointerException

Question

java.lang.NullPointerException Exception details are logged in Window > Show View > Error Log

The following classes could not be instantiated:

- android.support.v7.internal.app.WindowDecorActionBar (Open Class, Show Error Log) 
- android.support.v7.internal.widget.ActionBarContextView (Open Class, Show Error Log) 
- android.support.v7.widget.Toolbar (Open Class, Show Error Log)

See the Error Log (Window > Show View) for more details.

possible duplicate of Android xml rendering issue in eclipse? — Yuva Raj
– Yuva Raj, Commented Apr 19, 2015 at 17:05

Simon · Accepted Answer · 2017-09-14 11:38:51Z

0

Go to File > Invalidate Caches/Restart. This should help your IDE restore the cache since this is just an issue with the renderer. Worked for me for the same exception.

answered Sep 14, 2017 at 11:38

Simon

2,7533 gold badges46 silver badges63 bronze badges

Sign up to request clarification or add additional context in comments.

Collectives™ on Stack Overflow

Android XML layout NullPointerException

1 Answer 1

Comments

Your Answer

Linked

Hot Network Questions

Collectives™ on Stack Overflow

1 Answer 1

Comments

Your Answer

Sign up or log in

Post as a guest

Linked

Related