--- loncom/html/res/adm/pages/menu.html	2002/05/15 20:44:24	1.52
+++ loncom/html/res/adm/pages/menu.html	2002/05/17 15:09:06	1.53
@@ -4,7 +4,7 @@ The LearningOnline Network with CAPA
 Remote Control
 
 //
-// $Id: menu.html,v 1.52 2002/05/15 20:44:24 matthew Exp $
+// $Id: menu.html,v 1.53 2002/05/17 15:09:06 matthew Exp $
 //
 // Copyright Michigan State University Board of Trustees
 //
@@ -241,7 +241,7 @@ function cstrgo(currenturl,defaulturl) {
 function go(url) {
    windowcheck();
    this.document['led'].src="ledsend.gif";
-   if (url!='') {
+   if (url!='' && url!= null) {
        currentURL = null;
        clientwindow.window.location.href="http://"+clienthost+url;
    }