Fix error message for 'NotFound' error during login

resources/etesync/loginjob.cpp

@@ -42,6 +42,7 @@ void LoginJob::login()
         setError(etebase_error_get_code());
         const char *err = etebase_error_get_message();
         setErrorText(QString::fromUtf8(err));
+        return;
     }
     mAccountStatusResult = mClientState->accountStatus();
     qCDebug(ETESYNC_LOG) << "Account status result" << mAccountStatusResult;

resources/etesync/setupwizard.cpp

@@ -125,6 +125,8 @@ bool LoginPage::validatePage()
             mLoginLabel->setText(i18n("Please ensure that the server URL is correct. The URL should start with http:// or https://."));
         } else if (mErrorCode == EtebaseErrorCode::ETEBASE_ERROR_CODE_CONNECTION) {
             mLoginLabel->setText(i18n("Could not connect to the server. Please ensure that the server URL is correct."));
+        } else if (mErrorCode == EtebaseErrorCode::ETEBASE_ERROR_CODE_NOT_FOUND) {
+            mLoginLabel->setText(i18n("Account does not exist. Please sign up for the service first."));
         } else {
             mLoginLabel->setText(i18n(charArrFromQString(mErrorMessage)));
         }