1 files changed, 7 insertions, 2 deletions
diff --git a/InCallUI/src/com/android/incallui/CircularRevealFragment.java b/InCallUI/src/com/android/incallui/CircularRevealFragment.java
index c2821792b..f8cc424fe 100644
--- a/InCallUI/src/com/android/incallui/CircularRevealFragment.java
+++ b/InCallUI/src/com/android/incallui/CircularRevealFragment.java
@@ -48,8 +48,13 @@ public class CircularRevealFragment extends Fragment {
 
     public static void startCircularReveal(FragmentManager fm, Point touchPoint,
             OnCircularRevealCompleteListener listener) {
-        fm.beginTransaction().add(R.id.main, new CircularRevealFragment(touchPoint, listener), TAG)
-                .commitAllowingStateLoss();
+        if (fm.findFragmentByTag(TAG) == null) {
+            fm.beginTransaction().add(R.id.main,
+                    new CircularRevealFragment(touchPoint, listener), TAG)
+                            .commitAllowingStateLoss();
+        } else {
+            Log.w(TAG, "An instance of CircularRevealFragment already exists");
+        }
     }
 
     public static void endCircularReveal(FragmentManager fm) {