Index: helptip.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/helptip/helptip.module,v
retrieving revision 1.11
diff -u -u -p -r1.11 helptip.module
--- helptip.module	17 Dec 2006 04:35:26 -0000	1.11
+++ helptip.module	4 Jan 2007 21:00:10 -0000
@@ -113,10 +113,13 @@ function helptip_block($op = 'list', $de
     $block = array();
     while ($data = db_fetch_object($result)) {
       $node = node_load($data->nid);      
-      if (!$block['subject'])
-        $block['subject'] = t($settings['title'], 
-                              array('%title' => check_plain($node->title)));
-      $items[] = theme('helptip_body', $node);
+      if ($body = theme('helptip_body', $node)) {
+        // there is a helptip to display
+        if (!$block['subject'])
+          $block['subject'] = t($settings['title'], 
+                                array('%title' => check_plain($node->title)));
+        $items[] = $body;
+      }
     }
     if (count($items)) {
       $block['content'] = theme('helptip_list', $items);
@@ -365,6 +368,7 @@ function helptip_settings_form() {
  */
 function theme_helptip_body($node) {
   $node->teaser = check_markup($node->teaser, $node->format, FALSE);
+  // calculate body, too, as it controls the 'read more' link.
   $node->body = check_markup($node->body, $node->format, FALSE);
   return '<div class="helptip">' . $node->teaser .
     theme('helptip_links', $node) . "</div>\n";