setChildItem(PortalContentsPanel.PORTAL_SPLIT_PANE, createChildItem(getDefaultPortalSplitPane()));
setChild(PortalContentsPanel.PORTAL_SPLIT_PANE, createChild(getDefaultPortalSplitPane()));
    public void initialize() throws Exception {        super.initialize();        setChildItem(PortalContentsPanel.PORTAL_SPLIT_PANE, createChildItem(getDefaultPortalSplitPane()));    }