Index: trunk/core/kernel/utility/formatters/left_formatter.php
===================================================================
diff -u -N -r4758 -r5340
--- trunk/core/kernel/utility/formatters/left_formatter.php	(.../left_formatter.php)	(revision 4758)
+++ trunk/core/kernel/utility/formatters/left_formatter.php	(.../left_formatter.php)	(revision 5340)
@@ -24,6 +24,7 @@
 			$db =& $this->Application->GetADODBConnection();
 			$sql = sprintf($options['left_sql'],$options['left_title_field'],$options['left_key_field'],$value);
 			$options['options'][$value] = $db->GetOne($sql);
+			if ($options['options'][$value] === false) return $value;
 		}
 		return $options['options'][$value];
 	}