public HttpResponseMessage EmailCheck([FromUri] string email) { try { if (email != null) { if (userBDC.FindUserByEmail(email)) { return(Request.CreateResponse(HttpStatusCode.OK, true)); } else { return(Request.CreateResponse(HttpStatusCode.OK, false)); } } else { return(Request.CreateResponse(HttpStatusCode.BadRequest, ModelState)); } } catch (Exception) { return(Request.CreateResponse(HttpStatusCode.InternalServerError, false)); } }