diff -u b/src/TMGMTResponse.php b/src/TMGMTResponse.php
--- b/src/TMGMTResponse.php
+++ b/src/TMGMTResponse.php
@@ -13,25 +13,25 @@
 class TMGMTResponse {
 
   /**
-   * True or False for response.
+   * TRUE or FALSE for response.
    *
    * @var boolean
    */
-  public $success;
+  protected $success;
 
   /**
-   * Message in case bit is false.
+   * Message in case bit is FALSE.
    *
    * @var string
    */
-  public $message;
+  protected $message;
 
   /**
    * Argument about the error.
    *
    * @var array
    */
-  public $data;
+  protected $args;
 
   /**
    * Constructs a new TMGMT Response Object.
@@ -48,6 +48,21 @@
     if (!$success) {
-      $this->$message = $message;
-      $this->data = $args;
+      $this->message = $message;
+      $this->args = $args;
     }
   }
+
+  /**
+   * Returns the object message.
+   */
+  public function getMessage() {
+    $argumented_message = t($this->message, $this->args);
+    return $argumented_message;
+  }
+
+  /**
+   * Returns the object state on success.
+   */
+  public function getSuccess() {
+    return $this->success;
+  }
 }
only in patch2:
unchanged:
--- a/src/Entity/Translator.php
+++ b/src/Entity/Translator.php
@@ -322,15 +322,7 @@ class Translator extends ConfigEntityBase implements TranslatorInterface {
     return FALSE;
   }
 
-  /**
-   * {@inheritdoc}
-   */
-  public function getNotAvailableReason() {
-    if ($controller = $this->getPlugin()) {
-      return $controller->getNotAvailableReason($this);
-    }
-    return FALSE;
-  }
+
 
   /**
    * {@inheritdoc}
only in patch2:
unchanged:
--- a/src/Form/JobForm.php
+++ b/src/Form/JobForm.php
@@ -17,6 +17,7 @@ use Drupal\Core\Url;
 use Drupal\tmgmt\Entity\Job;
 use Drupal\tmgmt\Entity\JobItem;
 use Drupal\tmgmt\JobInterface;
+use Drupal\tmgmt\TMGMTResponse;
 use Drupal\views\Views;
 
 /**
@@ -422,7 +423,8 @@ class JobForm extends TmgmtFormBase {
     // Check translator availability.
     if (!empty($translator)) {
       if (!$translator->isAvailable()) {
-        $form_state->setErrorByName('translator', $translator->getNotAvailableReason());
+        $result = new TMGMTResponse(FALSE, t('@translator is not available. Make sure it is properly !configured.'), array('@translator' => $translator->label(), '!configured' => $translator->link(t('configured'))));
+        $form_state->setErrorByName('translator', $result->getMessage());
       }
       elseif (!$translator->canTranslate($job)) {
         $form_state->setErrorByName('translator', $translator->getNotCanTranslateReason($job));
@@ -498,7 +500,8 @@ class JobForm extends TmgmtFormBase {
       return $form;
     }
     if (!$translator->isAvailable()) {
-      $form['#description'] = Xss::filter($job->getTranslator()->getNotAvailableReason());
+      $result = new TMGMTResponse(FALSE, t('@translator is not available. Make sure it is properly !configured.'), array('@translator' => $translator->label(), '!configured' => $translator->link(t('configured'))));
+      $form['#description'] = Xss::filter($result->getMessage());
     }
     // @todo: if the target language is not defined, the check will not work if the first language in the list is not available.
     elseif ($job->getTargetLangcode() && !$translator->canTranslate($job)) {
only in patch2:
unchanged:
--- a/src/Tests/TMGMTUiTest.php
+++ b/src/Tests/TMGMTUiTest.php
@@ -249,6 +249,13 @@ class TMGMTUiTest extends TMGMTTestBase {
     $this->drupalPostAjaxForm('admin/tmgmt/jobs/' . $job->id(), $edit, 'target_language');
     $this->assertFieldByXPath('//select[@id="edit-translator"]/option[1]', 'Test translator (auto created)');
 
+    // Test for Unavailable/Unconfigured Translators.
+    $this->default_translator->setSetting('action', 'not_translatable');
+    $this->default_translator->save();
+    $this->drupalGet(t('admin/tmgmt/jobs/@jobs', array('@jobs' => $job->id())));
+    $this->drupalPostForm(NULL, array(), t('Submit to translator'));
+    $this->assertUniqueText(t('1 error has been found:'));
+
     // Login as administrator to delete a job.
     $this->loginAsAdmin();
     $this->drupalGet('admin/tmgmt/jobs');
only in patch2:
unchanged:
--- a/src/TranslatorInterface.php
+++ b/src/TranslatorInterface.php
@@ -155,11 +155,6 @@ interface TranslatorInterface extends ConfigEntityInterface {
 
   /**
    * @todo Remove this once http://drupal.org/node/1420364 is done.
-   */
-  public function getNotAvailableReason();
-
-  /**
-   * @todo Remove this once http://drupal.org/node/1420364 is done.
    *
    * * @param \Drupal\tmgmt\JobInterface $job
    *   The Job entity that should be translated.
only in patch2:
unchanged:
--- a/src/TranslatorPluginBase.php
+++ b/src/TranslatorPluginBase.php
@@ -173,12 +173,6 @@ abstract class TranslatorPluginBase extends PluginBase implements TranslatorPlug
     return t('@translator can not translate from @source to @target.', array('@translator' => $job->getTranslator()->label(), '@source' => $job->getSourceLanguage()->getName(), '@target' => $job->getTargetLanguage()->getName()));
   }
 
-  /**
-   * {@inheritdoc}
-   */
-  public function getNotAvailableReason(TranslatorInterface $translator) {
-    return t('@translator is not available. Make sure it is properly !configured.', array('@translator' => $this->pluginDefinition['label'], '!configured' => $translator->link(t('configured'))));
-  }
 
   /**
    * {@inheritdoc}
only in patch2:
unchanged:
--- a/src/TranslatorPluginInterface.php
+++ b/src/TranslatorPluginInterface.php
@@ -27,18 +27,7 @@ interface TranslatorPluginInterface extends PluginInspectionInterface {
    */
   public function isAvailable(TranslatorInterface $translator);
 
-  /**
-   * Return a reason why the translator is not available.
-   *
-   * @param TranslatorInterface $translator
-   *   The translator entity.
-   *
-   * Might be called when isAvailable() returns FALSE to get a reason that
-   * can be displayed to the user.
-   *
-   * @todo Remove this once http://drupal.org/node/1420364 is done.
-   */
-  public function getNotAvailableReason(TranslatorInterface $translator);
+
 
   /**
    * Check whether this service can handle a particular translation job.