if (input == null) {
throw new RuntimeException("TLD file not found: " + tld);
}
Logger logger = this.engine.getLogger();
if (logger.isInfoEnabled()) {
logger.info("Load TLD file: " + tld);
}
try {
TLDFunction[] functions = TLDDocumentParser.parse(input);
for (int i = 0, len = functions.length; i < len; i++) {