--- loncom/lti/ltiauth.pm	2017/12/09 16:15:47	1.3
+++ loncom/lti/ltiauth.pm	2018/01/03 22:04:19	1.4
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Basic LTI Authentication Module
 #
-# $Id: ltiauth.pm,v 1.3 2017/12/09 16:15:47 raeburn Exp $
+# $Id: ltiauth.pm,v 1.4 2018/01/03 22:04:19 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -483,6 +483,7 @@ sub handler {
             return OK;
         } else {
             &invalid_request($r,14);
+            return OK;
         }
     }