Merge pull request #6 from wp-cloud/js-empty-tab

Warnings on scripts tab when empty

opcache.php

@@ -98,6 +98,7 @@ public function getConfigDataRows()
 
     public function getScriptStatusRows()
     {
+        $dirs = array();
         foreach ($this->_status['scripts'] as $key => $data) {
             $dirs[dirname($key)][basename($key)] = $data;
             $this->_arrayPset($this->_d3Scripts, $key, array(