// If remoteHost not set by JK, get it's name from it's remoteAddr
if( req.remoteHost().isNull()) {
try {
req.remoteHost().setString(InetAddress.getByName(
req.remoteAddr().toString()).
getHostName());
} catch(IOException iex) {
if(log.isLoggable(Level.FINEST)) {
log.finest("Unable to resolve "+req.remoteAddr());
}