mini update cronlogrenderer class

classes/cronlog-renderer.class.php

@@ -83,7 +83,7 @@ class cronlogrenderer extends cronlog
      * @return string
      * 
      */
-    protected function _filterDatatable($sDatatable, $sFiltertext)
+    protected function _filterDatatable(string $sDatatable, string $sFiltertext): string
     {
         return '$(\'#' . $sDatatable . '\').dataTable().fnFilter(\'' . $sFiltertext . '\'); return false;';
     }

index.php

 <?php
 
-define("APP_VERSION", '2.2.0');
+define("APP_VERSION", '2.2.1');
 
 require_once('classes/render-adminlte.class.php');
 require_once('classes/cronlog-renderer.class.php');