Fix NPE in contacts fragment.

Bug: 64716624
Test: manual
PiperOrigin-RevId: 168017541
Change-Id: Ia8e581f19a0a9c4d45bacc4ab94e54131763640a
diff --git a/java/com/android/dialer/contactsfragment/ContactsFragment.java b/java/com/android/dialer/contactsfragment/ContactsFragment.java
index ddf00b3..7d20976 100644
--- a/java/com/android/dialer/contactsfragment/ContactsFragment.java
+++ b/java/com/android/dialer/contactsfragment/ContactsFragment.java
@@ -179,7 +179,7 @@
 
   @Override
   public void onLoadFinished(Loader<Cursor> loader, Cursor cursor) {
-    if (cursor.getCount() == 0) {
+    if (cursor == null || cursor.getCount() == 0) {
       emptyContentView.setDescription(R.string.all_contacts_empty);
       emptyContentView.setActionLabel(R.string.all_contacts_empty_add_contact_action);
       emptyContentView.setVisibility(View.VISIBLE);