SessionUtils.validSessionVerification(request, mapping);
	public ActionForward deleteClass(		ActionMapping mapping,		ActionForm form,		HttpServletRequest request,		HttpServletResponse response)		throws Exception {		DynaValidatorForm classForm = (DynaValidatorForm) form;		HttpSession session = request.getSession(false);		String className = getClassName(classForm);		IUserView userView = SessionUtils.getUserView(request);		InfoClass infoClass = getInfoTurma(userView, className, session);//		ClassKey keyClass = new ClassKey(className);		Object argsApagarTurma[] = { infoClass };		ServiceUtils.executeService(userView, "ApagarTurma", argsApagarTurma);		return mapping.findForward("listClasses");	}