--- bestreply.module (saved version)
+++ (current document)
@@ -271,7 +271,9 @@
     $dt = time();
     $comment=db_fetch_object(db_query("SELECT nid, uid FROM {comments} WHERE cid = %d", $cid));
     if (bestreply_ismarked($comment->nid)) {
+	  if (module_exists('userpoints')) {
       _bestreply_remove_upoints($comment->nid);
+	  }
      $rt= db_query("DELETE FROM {bestreply} WHERE nid = %d", $comment->nid);
     }
      if (isset($_REQUEST['js'])) {