diff --git a/views/bootstrap4/class.Bootstrap4.php b/views/bootstrap4/class.Bootstrap4.php
index 4ce4d83ba..611167ca3 100644
--- a/views/bootstrap4/class.Bootstrap4.php
+++ b/views/bootstrap4/class.Bootstrap4.php
@@ -29,6 +29,20 @@ class SeedDMS_Theme_Style extends SeedDMS_View_Common {
 	 */
 	protected $extraheader;
 
+	/**
+	 * @var array $nonces list of nonces
+	 *
+	 * @access protected
+	 */
+	protected $nonces;
+
+	/**
+	 * @var string $footerjs js placed in footer of html page
+	 *
+	 * @access protected
+	 */
+	protected $footerjs;
+
 	function __construct($params, $theme='bootstrap') {
 		parent::__construct($params, $theme);
 		$this->extraheader = array('js'=>'', 'css'=>'', 'favicon'=>'', 'logo'=>'', 'logolink'=>'');