Index: src/main/java/info/magnolia/module/data/trees/GenericDataAdminTreeConfig.java
===================================================================
--- src/main/java/info/magnolia/module/data/trees/GenericDataAdminTreeConfig.java	(revision 16924)
+++ src/main/java/info/magnolia/module/data/trees/GenericDataAdminTreeConfig.java	(working copy)
@@ -383,7 +385,9 @@
         bar.addMenuItem(menuDeleteAll);
         bar.addMenuItem(menuActivateAll);
         bar.addMenuItem(menuDeactivateAll);
-
+        
+        bar.addMenuItem(null);
+        bar.addMenuItem(FunctionBarItem.getRefreshFunctionBarItem(tree, getMessages(), request));
     }
 
     public void setItemType(String itemType) {