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Commit 99b98845 authored by Charles Chen's avatar Charles Chen
Browse files

Fix NPE when calling updateStateLw 

In multi-display environment, the existance of status bar and navigation
bar may differ per disply. In other words, we may not have status bar or
navigation bar on a external displays. Add null check to prevent this
NPE happens.

Test: WmTests
Fixes: 120779126

Change-Id: I805a061733cdbe09c5c1941a0f44e2e49964671a
parent 919cad6c

services/core/java/com/android/server/wm/BarController.java

+1 −1
Original line number Diff line number Diff line
@@ -219,7 +219,7 @@ public class BarController { 
    }



    private boolean updateStateLw(final int state) {

        if (state != mState) {

        if (mWin != null && state != mState) {

            mState = state;

            if (DEBUG) Slog.d(mTag, "mState: " + StatusBarManager.windowStateToString(state));

            mHandler.post(new Runnable() {