fixed check for wrong implementation of toolbarItem interface

[Packages/TYPO3.CMS.git] / typo3 / backend.php

diff --git a/typo3/backend.php b/typo3/backend.php
index 3d0e541..10cdb91 100644 (file)
--- a/typo3/backend.php
+++ b/typo3/backend.php
@@ -724,12 +724,14 @@ class TYPO3backend {
        /**
         * adds an item to the toolbar
         *
-        * @param       string  toolbar item class reference, f.e. EXT:toolbarextension/class.tx_toolbarextension_coolitem.php:tx_toolbarExtension_coolItem
+        * @param       string          toolbar item class reference, f.e. EXT:toolbarextension/class.tx_toolbarextension_coolitem.php:tx_toolbarExtension_coolItem
+        * @param       backend_toolbarItem     object of an backend_toolbarItem implementation
+        * @return      void
         */
        public function addToolbarItem($toolbarItemName, $toolbarItemClassReference) {
                $toolbarItem = t3lib_div::getUserObj($toolbarItemClassReference);
 
-               if(!($toolbarItem instanceof t3lib_backendToolbarItem)) {
+               if(!($toolbarItem instanceof backend_toolbarItem)) {
                        throw new UnexpectedValueException('$toolbarItem "'.$toolbarItemName.'" must implement interface backend_toolbarItem', 1195125501);
                }