Fix NPE if contactsCursor is null

Don't crash if the CP2 call failed and we were unable to load the
contacts cursor.

Bug:12822702
Change-Id: Ib6b3cf5a9519d61c82924f29babb146888f7453a
(cherry picked from commit 1f44ffc294764250cb1e02290fabdc439126dc19)
diff --git a/src/com/android/contacts/common/list/ProfileAndContactsLoader.java b/src/com/android/contacts/common/list/ProfileAndContactsLoader.java
index 9d2bbbb..76c73e3 100644
--- a/src/com/android/contacts/common/list/ProfileAndContactsLoader.java
+++ b/src/com/android/contacts/common/list/ProfileAndContactsLoader.java
@@ -62,7 +62,7 @@
             @Override
             public Bundle getExtras() {
                 // Need to get the extras from the contacts cursor.
-                return contactsCursor.getExtras();
+                return contactsCursor == null ? new Bundle() : contactsCursor.getExtras();
             }
         };
     }