Null guard QS Header view in NSSL

Calls to mQsHeader in NSSL were causing an NPE on cuttlefish.

Bug: 306992703
Test: NA
Flag: NA
Change-Id: I94ab3f68c6aa93a8eb96b5e18fbe745ca55b3cf5

1 files changed, 5 insertions, 0 deletions

diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationStackScrollLayout.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationStackScrollLayout.java
index 1e9cfa8d1d3a..0807ef962f70 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationStackScrollLayout.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationStackScrollLayout.java
@@ -3715,6 +3715,11 @@ public class NotificationStackScrollLayout extends ViewGroup implements Dumpable
     }
 
     protected boolean isInsideQsHeader(MotionEvent ev) {
+        if (mQsHeader == null) {
+            Log.wtf(TAG, "qsHeader is null while NSSL is handling a touch");
+            return false;
+        }
+
         mQsHeader.getBoundsOnScreen(mQsHeaderBound);
         /**
          * One-handed mode defines a feature FEATURE_ONE_HANDED of DisplayArea {@link DisplayArea}