Deprecated: htmlspecialchars(): Passing null to parameter #1 ($string) of type string is deprecated in /mnt/web016/c1/51/56978251/htdocs/joomla_01/libraries/src/Document/OpensearchDocument.php on line 143
<?xml version="1.0" encoding="utf-8"?>
<OpenSearchDescription xmlns="http://a9.com/-/spec/opensearch/1.1/"><ShortName>Freundeskreis Wilhelm-Wundt-Bücherei e.V.</ShortName><Description></Description><InputEncoding>UTF-8</InputEncoding><Url type="application/opensearchdescription+xml" rel="self" template="http://www.fk-ww-buecherei.de/index.php/component/search/?Itemid=115&amp;format=opensearch"/><Url type="text/html" template="http://www.fk-ww-buecherei.de/index.php?option=com_search&amp;searchword={searchTerms}"/></OpenSearchDescription>