final IUserView userView = getUserView(request); Integer associationId = Integer.parseInt(request.getParameter("associationId"));  ServiceUtils.executeService(userView, "DeleteResultUnitAssociation",new Object[] { associationId });
try { ServiceUtils.executeService(getUserView(request), "DeleteResultUnitAssociation", args); } catch (InvalidArgumentsServiceException e) { addActionMessage(request, "error.ResultUnitAssociation.not.found"); }
    public ActionForward removeUnitAssociation(ActionMapping mapping, ActionForm form, HttpServletRequest request,            HttpServletResponse response) throws Exception {        final IUserView userView = getUserView(request);        Integer associationId = Integer.parseInt(request.getParameter("associationId"));        ServiceUtils.executeService(userView, "DeleteResultUnitAssociation",new Object[] { associationId });        return prepareEditUnitAssociations(mapping, form, request, response);    }