It seems that the NPE is being thrown in ioSession.getRemoteAddress() right?
2009/4/14 Niklas Gustavsson <[email protected]>: > We should never throw NPEs so this is clearly a bug in FtpServer. > Could you please open a JIRA issues with the stacktrace and further > details (also the test case if possible)? > > /niklas > > 2009/4/14 Ulysess Lee 李宇光 <[email protected]>: >> Hi, >> When I write a Testcase to make a proformance test for Apache ftp server, >> and I only use ONE ftp account in many threads to upload different files, >> then after about 10 users loged in, >> it throws exception: >> >> >> [2009-04-14 09:30:52,973] [WARN ] DefaultFtpHandler [[email protected]] >> [125.88.130.8] - RequestHandler.service() >> java.lang.NullPointerException >> at >> java.util.concurrent.ConcurrentHashMap.get(ConcurrentHashMap.java:768) >> at >> org.apache.ftpserver.impl.DefaultFtpStatistics$UserLogins.loginsFromInetAddress(DefaultFtpStatistics.java:90) >> at >> org.apache.ftpserver.impl.DefaultFtpStatistics.getCurrentUserLoginNumber(DefaultFtpStatistics.java:259) >> at org.apache.ftpserver.command.impl.USER.execute(USER.java:152) >> at >> org.apache.ftpserver.impl.DefaultFtpHandler.messageReceived(DefaultFtpHandler.java:169) >> at >> org.apache.ftpserver.listener.nio.FtpHandlerAdapter.messageReceived(FtpHandlerAdapter.java:65) >> >> most likey a thread lock problem? >> >
