An error occurred while processing your request. MVC 4

Question

 

 

[AllowAnonymous]

public ActionResult Login(string returnUrl)

{

try

{

ViewBag.Success = TempData["Message"];

LoginModel model = new LoginModel();

if ((User.Identity as SimpleIdentity) != null)

{

if ((User.Identity as SimpleIdentity).IsAdministrator || (User.Identity as SimpleIdentity).RoleName.ToLower() == "admin")

{

return RedirectToAction("AdminView", "Admin");

}

else if ((User.Identity as SimpleIdentity).RoleName.ToLower() == "dietitian")

{

return RedirectToAction("DieticianView", "Admin");

}

return RedirectToAction("Index", "Dashboard");

}

if (HttpContext.Request.Cookies["RememberMe"] != null)

{

model.UserName = HttpContext.Request.Cookies["RememberMe"]["UserName"];

model.Password = BaseModel.Decrypt(HttpContext.Request.Cookies["RememberMe"]["Password"]);

model.RememberMe = Convert.ToBoolean(HttpContext.Request.Cookies["RememberMe"]["Rememberme"]);

}

ViewBag.ReturnUrl = returnUrl;

return View(model);

}

catch (Exception ex)

{

logger.Error(ex.Message, ex);

return View("Error");

}

}

 

i am new in MVC i am getting above error  when saving cookies  pls check and let me know if some know the solution