public function renderWebCmd(DeviceInterface $device)
 {
     $webCmds = explode(':', $device->getAttribute('webCmd')->getValue());
     foreach ($webCmds as &$cmd) {
         $cmd = '<a class="webCmdLink" href="' . $this->endpoint . '/fhem?detail=' . $device->getName() . '&cmd.' . $device->getName() . '=set%20' . $device->getName() . '%20' . $cmd . '">' . $cmd . '</a>';
     }
     return implode(' | ', $webCmds);
 }