/**
  * @see interface_admin_systemtast::executeTask()
  * @return string
  */
 public function executeTask()
 {
     if (!class_module_system_module::getModuleByName("stats")->rightEdit()) {
         return $this->getLang("commons_error_permissions");
     }
     $objBrowscap = new class_browscap();
     $objBrowscap->updateBrowscap();
     return $this->objToolkit->getTextRow($this->getLang("browscapupdate_end"));
 }