Index: kernel/content/ezcontentfunctioncollection.php
===================================================================
--- kernel/content/ezcontentfunctioncollection.php	(revision 21835)
+++ kernel/content/ezcontentfunctioncollection.php	(working copy)
@@ -82,13 +82,16 @@
         return $result;
     }
 
-    function fetchContentNode( $nodeID, $nodePath )
+    function fetchContentNode( $nodeID, $nodePath, $languageCode )
     {
         //include_once( 'kernel/classes/ezcontentobjecttreenode.php' );
         $contentNode = null;
         if ( $nodeID )
         {
-            $contentNode = eZContentObjectTreeNode::fetch( $nodeID );
+            if ( !$languageCode )
+                $languageCode = false;
+
+            $contentNode = eZContentObjectTreeNode::fetch( $nodeID, $languageCode );
         }
         else if ( $nodePath )
         {
Index: kernel/content/function_definition.php
===================================================================
--- kernel/content/function_definition.php	(revision 21835)
+++ kernel/content/function_definition.php	(working copy)
@@ -63,6 +63,10 @@
                                                       array( 'name' => 'node_path',
                                                              'type' => 'string',
                                                              'required' => false,
+                                                             'default' => false ),
+                                                      array( 'name' => 'language_code',
+                                                             'type' => 'string',
+                                                             'required' => false,
                                                              'default' => false ) ) );
 $FunctionList['locale_list'] = array( 'name' => 'locale_list',
                                       'operation_types' => array( 'read' ),