Index: block_site_main_menu.php
===================================================================
RCS file: /cvsroot/moodle/moodle/blocks/site_main_menu/block_site_main_menu.php,v
retrieving revision 1.26.2.1
diff -u -r1.26.2.1 block_site_main_menu.php
--- block_site_main_menu.php	24 Jan 2008 20:29:40 -0000	1.26.2.1
+++ block_site_main_menu.php	25 Jan 2008 15:50:12 -0000
@@ -159,7 +159,7 @@
             $this->content->icons[] = '';
         }
 
-        if ($modnames) {
+        if (!empty($modnames)) {
             $this->content->footer = print_section_add_menus($course, 0, $modnames, true, true);
         } else {
             $this->content->footer = '';