static function load_class_config()
 {
     $cparams = JComponentHelper::getParams('com_flexicontent');
     $icon_classes = $cparams->get('font_icon_classes');
     $icon_classes = $icon_classes ? preg_split("/[\\s]*,[\\s]*/", $icon_classes) : array();
     self::$icon_classes = array();
     foreach ($icon_classes as $d) {
         $data = preg_split("/[\\s]*:[\\s]*/", $d);
         if (count($data) != 2) {
             echo "Misconfigured parameter 'Icon classes': " . $d;
             continue;
         }
         self::$icon_classes[$data[0]] = $data[1];
     }
 }