diff --git a/src/com/android/settings/sim/PreferredSimDialogFragment.java b/src/com/android/settings/sim/PreferredSimDialogFragment.java
index 6b5e2b50f73..806e04b35bb 100644
--- a/src/com/android/settings/sim/PreferredSimDialogFragment.java
+++ b/src/com/android/settings/sim/PreferredSimDialogFragment.java
@@ -88,6 +88,11 @@ public class PreferredSimDialogFragment extends SimDialogFragment implements
             return;
         }
 
+        if (dialog == null) {
+            Log.d(TAG, "Dialog is null.");
+            dismiss();
+        }
+
         final SubscriptionInfo info = getPreferredSubscription();
         if (info == null) {
             dismiss();
diff --git a/src/com/android/settings/sim/SelectSpecificDataSimDialogFragment.java b/src/com/android/settings/sim/SelectSpecificDataSimDialogFragment.java
index 1f8417737fb..a989d520c20 100644
--- a/src/com/android/settings/sim/SelectSpecificDataSimDialogFragment.java
+++ b/src/com/android/settings/sim/SelectSpecificDataSimDialogFragment.java
@@ -100,6 +100,11 @@ public class SelectSpecificDataSimDialogFragment extends SimDialogFragment imple
             return;
         }
 
+        if (dialog == null) {
+            Log.d(TAG, "Dialog is null.");
+            dismiss();
+        }
+
         SubscriptionInfo currentDataSubInfo = getDefaultDataSubInfo();
         SubscriptionInfo newSubInfo = getNonDefaultDataSubscriptionInfo(currentDataSubInfo);