diff --git a/core/java/android/view/inputmethod/InputMethodManager.java b/core/java/android/view/inputmethod/InputMethodManager.java
index 2f677f976e33d..be50dd1f1448a 100644
--- a/core/java/android/view/inputmethod/InputMethodManager.java
+++ b/core/java/android/view/inputmethod/InputMethodManager.java
@@ -1348,6 +1348,10 @@ public final class InputMethodManager {
                     mServedView.getWindowToken() == appWindowToken) {
                 finishInputLocked();
             }
+            if (mCurRootView != null &&
+                    mCurRootView.getWindowToken() == appWindowToken) {
+                mCurRootView = null;
+            }
         }
     }