diff --git a/quickstep/src/com/android/quickstep/views/RecentsView.java b/quickstep/src/com/android/quickstep/views/RecentsView.java
index 095a315..618d9aa 100644
--- a/quickstep/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/src/com/android/quickstep/views/RecentsView.java
@@ -4129,6 +4129,7 @@
         setCurrentTask(-1);
         mRecentsAnimationController = null;
         executeSideTaskLaunchCallback();
+        mRemoteTargetHandles = null;
     }
 
     public void setDisallowScrollToClearAll(boolean disallowScrollToClearAll) {
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index d162abd..38beeea 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -683,8 +683,9 @@
         CellLayout finalScreen = mWorkspaceScreens.get(finalScreenId);
 
         // If the final screen is empty, convert it to the extra empty screen
-        if (finalScreen.getShortcutsAndWidgets().getChildCount() == 0 &&
-                !finalScreen.isDropPending()) {
+        if (finalScreen != null
+                && finalScreen.getShortcutsAndWidgets().getChildCount() == 0
+                && !finalScreen.isDropPending()) {
             mWorkspaceScreens.remove(finalScreenId);
             mScreenOrder.removeValue(finalScreenId);
 
diff --git a/src/com/android/launcher3/widget/picker/WidgetsListTableViewHolderBinder.java b/src/com/android/launcher3/widget/picker/WidgetsListTableViewHolderBinder.java
index feeb0fe..8c9ff09 100644
--- a/src/com/android/launcher3/widget/picker/WidgetsListTableViewHolderBinder.java
+++ b/src/com/android/launcher3/widget/picker/WidgetsListTableViewHolderBinder.java
@@ -110,10 +110,13 @@
 
                 // When preview loads, notify adapter to rebind the item and possibly animate
                 widget.applyFromCellItem(widgetItem, 1f,
-                        bitmap -> holder.getBindingAdapter().notifyItemChanged(
-                                holder.getBindingAdapterPosition(),
-                                Pair.create(widgetItem, bitmap)),
-                        holder.previewCache.get(widgetItem));
+                        bitmap -> {
+                        if (holder.getBindingAdapter() != null) {
+                            holder.getBindingAdapter().notifyItemChanged(
+                                    holder.getBindingAdapterPosition(),
+                                    Pair.create(widgetItem, bitmap));
+                            }
+                        }, holder.previewCache.get(widgetItem));
             }
         }
     }