diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index 1d20277..7e6b832 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -1416,6 +1416,7 @@
     }
 
     protected void onDetachedFromWindow() {
+        super.onDetachedFromWindow();
         mWindowToken = null;
     }