RenderUtils.invalidateViewState();
    public ActionForward createUnitAssociation(ActionMapping mapping, ActionForm form,	    HttpServletRequest request, HttpServletResponse response) throws FenixFilterException,	    FenixServiceException {	final ResultUnitAssociationCreationBean bean = (ResultUnitAssociationCreationBean) getRenderedObject();		try {	    final Object[] args = { bean };	    executeService(request, "CreateResultUnitAssociation", args);	    RenderUtils.invalidateViewState();	} catch (Exception e) {	    final ActionForward defaultForward = backToResultList(mapping, form, request, response);	    return processException(request, mapping, defaultForward, e);	}	return prepareEditUnitAssociations(mapping, form, request, response);    }