Protect against potential NPE

Test: treehugger
Bug: 316906000
Change-Id: Icbd14e1dd5f6a9eb6e397acd2fd956e74b41dcf0

1 files changed, 3 insertions, 2 deletions

diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/BubbleStackView.java b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/BubbleStackView.java
index b7f749e8a8b6..06138e4416b2 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/BubbleStackView.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/BubbleStackView.java
@@ -2323,7 +2323,8 @@ public class BubbleStackView extends FrameLayout
         updateOverflowVisibility();
         updatePointerPosition(false /* forIme */);
         mExpandedAnimationController.expandFromStack(() -> {
-            if (mIsExpanded && mExpandedBubble.getExpandedView() != null) {
+            if (mIsExpanded && mExpandedBubble != null
+                    && mExpandedBubble.getExpandedView() != null) {
                 maybeShowManageEdu();
             }
             updateOverflowDotVisibility(true /* expanding */);
@@ -2384,7 +2385,7 @@ public class BubbleStackView extends FrameLayout
         }
         mExpandedViewContainer.setAnimationMatrix(mExpandedViewContainerMatrix);
 
-        if (mExpandedBubble.getExpandedView() != null) {
+        if (mExpandedBubble != null && mExpandedBubble.getExpandedView() != null) {
             mExpandedBubble.getExpandedView().setContentAlpha(0f);
             mExpandedBubble.getExpandedView().setBackgroundAlpha(0f);