if (logger.isDebugEnabled()) {
            logger.debug("Start element: name={}", qName);
        }
        if (tagQueue.isEmpty() && !"eef".equalsIgnoreCase(qName)) {
            throw new GsaConfigException("Invalid GSA configuration format. Root element must be 'eef', but found: " + qName);
        }
        if (COLLECTION.equalsIgnoreCase(qName) && COLLECTIONS.equalsIgnoreCase(tagQueue.peekLast())) {

         * Prefers qName (which includes namespace prefix) but falls back to localName if qName is empty.
         * @param localName the local name without namespace prefix
         * @param qName the qualified name with namespace prefix
         * @return the element name to use
         */
        private String getElementName(final String localName, final String qName) {

            if ("field".equals(qName)) {
                fieldName = attributes.getValue("name");
                if (StringUtil.isBlank(fieldName)) {
                    fieldName = null;
                }
                buffer.setLength(0);
            } else if ("list".equals(qName)) {