LOGGER.warn("xml parsing: {}: {}", getLocationString(ex), ex.getMessage());
        }

        @Override
        public void error(SAXParseException ex) {
            addError("xml parsing: " + getLocationString(ex) + ": " + ex.getMessage());
        }

        @Override
        public void fatalError(SAXParseException ex) {
            addError("[Fatal Error] " + getLocationString(ex) + ": " + ex.getMessage());
        }