Index: blog_reactions.module
===================================================================
--- blog_reactions.module	(Revision 126)
+++ blog_reactions.module	(Arbeitskopie)
@@ -97,10 +97,12 @@
   switch ($op) {
     case 'view':
       if ((user_access('access blog reactions') || user_access('administer blog reactions')) && $blog_reactions_node_display && !$a3) {
-        $node->content['blog_reactions'] = array(
-          '#value' => theme('blog_reactions', $node->blog_reactions['items']),
-          '#weight' => 10,
-        );
+        if ($node->blog_reactions['items']) {
+          $node->content['blog_reactions'] = array(
+            '#value' => theme('blog_reactions', $node->blog_reactions['items']),
+            '#weight' => 10,
+          );
+        }
       }
       break;
     case 'load':