Fixed gh-264 another glitch due to the update of the field area, that caused the language tag selection to break

admin/models/fields/lang.php

@@ -49,6 +49,23 @@ class JFormFieldLang extends JFormFieldList
 	 */
 	public function getOptions()
 	{
-		return null;
+		$db = JFactory::getDBO();
+		$query = $db->getQuery(true);
+		$query->select($db->quoteName(array('a.langtag','a.name'),array('langtag','language_name')));
+		$query->from($db->quoteName('#__componentbuilder_language', 'a'));
+		$query->where($db->quoteName('a.published') . ' >= 1');
+		$query->order('a.langtag ASC');
+		$db->setQuery((string)$query);
+		$items = $db->loadObjectList();
+		$options = array();
+		if ($items)
+		{
+			$options[] = JHtml::_('select.option', '', 'Select an option');
+			foreach($items as $item)
+			{
+				$options[] = JHtml::_('select.option', trim($item->langtag), $item->language_name . ' (' .$item->langtag.')');
+			}
+		}
+		return $options;
 	}
 }

admin/models/forms/language_translation.xml

@@ -141,6 +141,7 @@
 					label="COM_COMPONENTBUILDER_LANGUAGE_TRANSLATION_LANGUAGE_LABEL"
 					class="list_class"
 					multiple="false"
+					default="0"
 					required="false"
 					button="false"
 				/>