Fix NPE in loading group items am: 6942b708b6
am: 28583f8825

Change-Id: Ide2515e87958d0239c7fe857d9db66ec16e44fff
diff --git a/src/com/android/contacts/group/GroupsFragment.java b/src/com/android/contacts/group/GroupsFragment.java
index 508c184..522d3ba 100644
--- a/src/com/android/contacts/group/GroupsFragment.java
+++ b/src/com/android/contacts/group/GroupsFragment.java
@@ -56,6 +56,9 @@
 
                 @Override
                 public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
+                    if (data == null) {
+                        return;
+                    }
                     mGroupListItems.clear();
                     for (int i = 0; i < data.getCount(); i++) {
                         if (data.moveToNext()) {