[conflict] Merge changes from topic "presubmit-am-4c8411152aef49f099eee419e063b01e" into sc-v2-dev-plus-aosp am: 087e879b25

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/16943984

Change-Id: I46336888da6b90649c6def8fbc10c8032f4f2821
diff --git a/src/com/android/launcher3/popup/PopupContainerWithArrow.java b/src/com/android/launcher3/popup/PopupContainerWithArrow.java
index 05d6fc6..2fa7945 100644
--- a/src/com/android/launcher3/popup/PopupContainerWithArrow.java
+++ b/src/com/android/launcher3/popup/PopupContainerWithArrow.java
@@ -508,7 +508,9 @@
     @Override
     protected void closeComplete() {
         super.closeComplete();
-        mActivityContext.getDragController().removeDragListener(this);
+        if (mActivityContext.getDragController() != null) {
+            mActivityContext.getDragController().removeDragListener(this);
+        }
         PopupContainerWithArrow openPopup = getOpen(mActivityContext);
         if (openPopup == null || openPopup.mOriginalIcon != mOriginalIcon) {
             mOriginalIcon.setTextVisibility(mOriginalIcon.shouldTextBeVisible());