Extension Manager resets the hidden property to false when it installs documents

    protected void endElementInternal(String uri, String localName, String qName) throws SAXException
    {
        if (this.currentBean != null && this.value != null) {
            Method setter;
            try {
                setter = this.currentBean.getClass().getMethod("set" + StringUtils.capitalize(qName), String.class);
                setter.invoke(this.currentBean, this.value.toString());
                currentBeanModified();
            } catch (Exception e) {
                // TODO: LOG warn "Unknown element [" + qName + "]"
            }
        }
    }