@Override public ActionForward render( ActionMapping actionMapping, ActionForm actionForm, PortletConfig portletConfig, RenderRequest renderRequest, RenderResponse renderResponse) throws Exception { try { ActionUtil.getLicense(renderRequest); } catch (Exception e) { if (e instanceof NoSuchLicenseException || e instanceof PrincipalException) { SessionErrors.add(renderRequest, e.getClass()); return actionMapping.findForward("portlet.software_catalog.error"); } else { throw e; } } return actionMapping.findForward( getForward(renderRequest, "portlet.software_catalog.edit_license")); }