Commit 7b5208aa authored Dec 01, 2023 by Winson Chung

Fix NPE from StageLayout not being initialized

- The StageLayout is only created when the split root task is created,
  but the ShellDropTarget is added immediately when SysUI starts and
  there can be a race where the left/right split state is queried
  before the split root is fully created

Bug: 314089952
Test: Presubmit
Change-Id: Ie3ffcc4d87f4fbc692b901e6501c588b013b692a

parent f0d16342

libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/StageCoordinator.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -2210,7 +2210,7 @@ public class StageCoordinator implements SplitLayout.SplitLayoutHandler,
		* create a top-bottom split.
		*/
		boolean isLeftRightSplit() {
		return mSplitLayout.isLeftRightSplit();
		return mSplitLayout != null && mSplitLayout.isLeftRightSplit();
		}

		/**