Some fixes

sql2/Forms/LoginForm.cs

@@ -40,7 +40,7 @@ namespace PaymentLogs
 
             try
             {
-                User user = Program.UserRepository.GetUser(loginUser);
+                User user = Program.UserRepository.Get(loginUser);
                 string hash = StringUtils.SHA256_hash(passUser);
                 if (hash.Equals(StringUtils.SecureStringToString(user.PasswordHash)))
                 {