Merge "Clear WidgetCell#mItem before recylcing a WidgetCell" into sc-v2-dev am: ac21df2246

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15242987

Change-Id: I06cc046c510ed25c57505b9c64baf525c72ca4b9
diff --git a/src/com/android/launcher3/widget/WidgetCell.java b/src/com/android/launcher3/widget/WidgetCell.java
index c3edcce..6605509 100644
--- a/src/com/android/launcher3/widget/WidgetCell.java
+++ b/src/com/android/launcher3/widget/WidgetCell.java
@@ -177,6 +177,7 @@
             mWidgetImageContainer.removeView(mAppWidgetHostViewPreview);
         }
         mAppWidgetHostViewPreview = null;
+        mItem = null;
     }
 
     public void setSourceContainer(int sourceContainer) {