Index: branches/unlabeled/unlabeled-1.31.2/core/units/categories/categories_tag_processor.php
===================================================================
diff -u -r6873 -r7014
--- branches/unlabeled/unlabeled-1.31.2/core/units/categories/categories_tag_processor.php	(.../categories_tag_processor.php)	(revision 6873)
+++ branches/unlabeled/unlabeled-1.31.2/core/units/categories/categories_tag_processor.php	(.../categories_tag_processor.php)	(revision 7014)
@@ -373,8 +373,20 @@
 		return $ret;
 	}
 
+	/**
+	 * Parses warning block, but with style="display: none;". Used during permissions saving from AJAX
+	 *
+	 * @param Array $params
+	 * @return string
+	 */
 	function SaveWarning($params)
 	{
+		if ($this->Prefix != 'c') {
+			// don't use this method for other prefixes then Category, that use this tag processor
+			parent::SaveWarning($params);
+			return ;
+		}
+		
 		$main_prefix = getArrayValue($params, 'main_prefix');
 		if ($main_prefix && $main_prefix != '$main_prefix') {
 			$top_prefix = $main_prefix;