Stable release of v4.0.0-alpha1

First alpha release of Component Builder towards Joomla 4 (very unstable...).

admin/layouts/joomla_component/settings_fullwidth.php

@@ -10,7 +10,7 @@
  */
 
 // No direct access to this file
-defined('_JEXEC') or die('Restricted access');
+defined('_JEXEC') or die;
 
 // get the form
 $form = $displayData->getForm();
@@ -26,14 +26,14 @@ $fields_tab_layout = 'fields_' . $layout_path_array[1];
 
 // get the fields
 $fields = $displayData->get($fields_tab_layout) ?: array(
-	'spacer_hr_7',
+	'spacer_hr_8',
 	'note_on_contributors',
 	'addcontributors',
 	'emptycontributors',
 	'number'
 );
 
-$hiddenFields = $displayData->get('hidden_fields') ?: array();
+$hiddenFields = $displayData->get('hidden_fields') ?: [];
 
 ?>
 <?php if ($fields && count((array) $fields)) :?>