public PortletConfiguration addGadget(final Long pageId, final Long portletConfigurationId, final Integer column, final Integer row, final URI gadgetXml, final Color color, final Map<String, String> userPreferences) { return addDashboardItem(pageId, portletConfigurationId, column, row, Option.some(gadgetXml), color, userPreferences, Option.<ModuleCompleteKey>none()); }