Fix issue #7050530: NPE in Settings : settings.applications.RunningServiceDetails...

...addDetailViews(RunningServiceDetails.java:439)

Change-Id: Id4a110bacf4da1bec07272b3b75e8bf0986cab92

src/com/android/settings/applications/RunningServiceDetails.java

@@ -436,6 +436,7 @@ public class RunningServiceDetails extends Fragment
 
         mNumServices = mNumProcesses = 0;
 
+        if (mMergedItem != null) {
             if (mMergedItem.mUser != null) {
                 ArrayList<RunningState.MergedItem> items;
                 if (mShowBackground) {
@@ -454,6 +455,7 @@ public class RunningServiceDetails extends Fragment
                 addDetailsViews(mMergedItem, true, true);
             }
         }
+    }
     
     void refreshUi(boolean dataChanged) {
         if (findMergedItem()) {