Index: gallery_assist.module
===================================================================
--- gallery_assist.module	(revision 5337)
+++ gallery_assist.module	(working copy)
@@ -2066,6 +2066,10 @@
         $orig = $node->translation_source;
       }
       elseif (!empty($node->tnid) || empty($node->translation_source->nid)) {
+        $count = db_result(db_query("SELECT count(gid) FROM {gallery_assist} WHERE nid=%d", $node->tnid));
+        if ($count == 0) {
+            return;
+        }
         $orig = node_load($node->tnid);
       }