Merge "Null check." into nyc-dev am: fc1bb74186 am: d6575bcee2

am: e16aed4db5

* commit 'e16aed4db52ab55f88bd01436336732c49b19a65':
  Null check.

Change-Id: I8231667d7c3c93d018a72b7f9f60e6f922880470

src/com/android/settings/datausage/AppDataUsage.java

@@ -302,7 +302,10 @@ public class AppDataUsage extends DataUsageBase implements Preference.OnPreferen
     }
 
     private boolean getUnrestrictData() {
-        return mDataSaverBackend.isWhitelisted(mAppItem.key);
+        if (mDataSaverBackend != null) {
+            return mDataSaverBackend.isWhitelisted(mAppItem.key);
+        }
+        return false;
     }
 
     @Override