Fix NPE in DisplayModeDirector.isDozeState().

Bug: 195754077
Test: atest android.app.activity.ActivityThreadTest
Change-Id: I1ed70ea2c020ab7e9e997e3657b968fb0001164e

parent c4c7e0b4

services/core/java/com/android/server/display/DisplayModeDirector.java

+3 −0

Original line number	Diff line number	Diff line
		@@ -2519,6 +2519,9 @@ public class DisplayModeDirector {

		@Override
		public boolean isDozeState(Display d) {
		if (d == null) {
		return false;
		}
		return Display.isDozeState(d.getState());
		}