//event.getRequestContext().addUIComponentToUpdateByAjax(uiManagement);
         SelectedNode selectedNode = uiPortalNodeSelector.getCopyNode();
         if (selectedNode == null)
            return;
         PageNode newNode = selectedNode.getNode().clone();
         PageNavigation targetNav = uiPortalNodeSelector.getSelectedNavigation();
         PageNode targetNode = PageNavigationUtils.searchPageNodeByUri(targetNav, targetUri);
         if (targetNode != null && newNode.getUri().equals(targetNode.getUri()))
         {
            UIApplication uiApp = Util.getPortalRequestContext().getUIApplication();
            uiApp.addMessage(new ApplicationMessage("UIPageNodeSelector.msg.paste.sameSrcAndDes", null));
            return;
         }
         if (isExistChild(targetNode, newNode) || (targetNode == null && isExitChild(targetNav, newNode)))
         {
            UIApplication uiApp = Util.getPortalRequestContext().getUIApplication();
            uiApp.addMessage(new ApplicationMessage("UIPageNodeSelector.msg.paste.sameName", null));
            return;
         }
         if (selectedNode.isDeleteNode())
         {
            if (selectedNode.getParentNode() != null)
            {
               selectedNode.getParentNode().getChildren().remove(selectedNode.getNode());
            }
            else
            {
               selectedNode.getPageNavigation().getNodes().remove(selectedNode.getNode());
            }
         }
         event.getRequestContext().addUIComponentToUpdateByAjax(uiPortalNodeSelector);
         uiPortalNodeSelector.setCopyNode(null);
         UITree uitree = uiPortalNodeSelector.getChild(UITree.class);
         UIRightClickPopupMenu popup = uitree.getUIRightClickPopupMenu();
         popup.setActions(new String[]{"AddNode", "EditPageNode", "EditSelectedNode", "CopyNode", "CutNode",
            "CloneNode", "DeleteNode", "MoveUp", "MoveDown"});
         UserPortalConfigService service = uiPopupMenu.getApplicationComponent(UserPortalConfigService.class);
         if (targetNode == null)
         {
            newNode.setUri(newNode.getName());
            targetNav.addNode(newNode);
            if (selectedNode.isCloneNode())
            {
               clonePageFromNode(newNode, targetNav.getOwnerType(), targetNav.getOwnerId(), service);
            }
            return;
         }
         setNewUri(targetNode, newNode);
         targetNode.getChildren().add(newNode);
         if (selectedNode.isCloneNode())
         {
            clonePageFromNode(newNode, targetNav.getOwnerType(), targetNav.getOwnerId(), service);
         }
         uiPortalNodeSelector.selectPageNodeByUri(targetNode.getUri());
      }