do not generate category html if no category links exist

diff --git a/includes/Skin.php b/includes/Skin.php
index 873be41..be19c19 100644 (file)
--- a/includes/Skin.php
+++ b/includes/Skin.php
@@ -373,7 +373,10 @@ class Skin {
        }
        
        function getCategories() {
-               return "<p class='catlinks'>" . $this->getCategoryLinks() . "</p>";
+               $catlinks=$this->getCategoryLinks();
+               if(!empty($catlinks)) {
+                       return "<p class='catlinks'>{$catlinks}</p>";
+               }
        }
 
        function getQuickbarCompensator( $rows = 1 )