public WebResponseContentModel <bool> ClientEmployeeExist(int clientID, int employeeID) { WebResponseContentModel <bool> model = new WebResponseContentModel <bool>(); try { model = GetResponseFromWebRequest <WebResponseContentModel <bool> >(WebServiceHelper.ClientEmployeeExist(clientID, employeeID), "get"); } catch (Exception ex) { model.ValidationErrorAppSide = ConcatenateExceptionMessage(ex); } return(model); }