Index: branches/RC/core/units/general/cat_tag_processor.php
===================================================================
diff -u -r11149 -r11520
--- branches/RC/core/units/general/cat_tag_processor.php	(.../cat_tag_processor.php)	(revision 11149)
+++ branches/RC/core/units/general/cat_tag_processor.php	(.../cat_tag_processor.php)	(revision 11520)
@@ -414,7 +414,9 @@
 			$rating_helper =& $this->Application->recallObject('RatingHelper');
 			/* @var $rating_helper RatingHelper */
 
-			return $rating_helper->ratingBar($object, true, '', $params['small_style']);
+			$small_style = array_key_exists('small_style', $params) ? $params['small_style'] : false;
+
+			return $rating_helper->ratingBar($object, true, '', $small_style);
 		}
 
 		function RelevanceIndicator($params)