/** * Returns an extended error message. * * @param err error message * @return result of check */ private boolean extError(final String err) { // will only be evaluated when an error has occurred final StringBuilder sb = new StringBuilder(); if (options.get(MainOptions.QUERYINFO)) { sb.append(info()).append(qp.info()).append(NL).append(ERROR).append(COL).append(NL); } sb.append(err); return error(sb.toString()); }