Index: htmlmail.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/htmlmail/htmlmail.module,v
retrieving revision 1.9.2.30
diff -u -p -r1.9.2.30 htmlmail.module
--- htmlmail.module	1 Mar 2010 03:00:25 -0000	1.9.2.30
+++ htmlmail.module	11 Nov 2010 17:48:24 -0000
@@ -10,6 +10,7 @@
  * Implementation of hook_help().
  */
 function htmlmail_help($path, $arg) {
+  $output = '';
   switch ($path) {
     case 'admin/help#htmlmail':
     case 'admin/settings/htmlmail':