-<link rel="stylesheet" href="<?php p(OCP\Util::linkTo('grauphel','grauphel.css')); ?>" type="text/css"/>
+<link rel="stylesheet" href="<?php p(OC::$server->getURLGenerator()->linkTo('grauphel','grauphel.css')); ?>" type="text/css"/>
<form method="post" action="<?php p($_['formaction']); ?>" class="oauth-authorize">
<input type="hidden" value="<?php p($_['requesttoken']); ?>" name="requesttoken" />
<input type="hidden" value="<?php p($_['oauth_token']); ?>" name="oauth_token" />