lumaqq的问题

flybnb

一打开lumaqq就出现下面的东西，有人能解决这个问题吗？
[root@localhost LumaQQ]# 0    [Porter] ERROR edu.tsinghua.lumaqq.qq.net.Porter
- 148
44   [Porter] ERROR edu.tsinghua.lumaqq.qq.net.Porter  - 148
Exception in thread "orter" java.lang.NullPointerException
        at java.util.HashSet.iterator(HashSet.java:154)
        at sun.nio.ch.SelectorImpl.processDeregisterQueue(SelectorImpl.java:127)        at sun.nio.ch.PollSelectorImpl.doSelect(PollSelectorImpl.java:60)
        at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:69)
        at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:80)
        at edu.tsinghua.lumaqq.qq.net.Porter.run(Porter.java:230)
#
# An unexpected error has been detected by HotSpot Virtual Machine:
#
#  SIGSEGV (0xb) at pc=0x402d1606, pid=2269, tid=1093561536
#
# Java VM: Java HotSpot(TM) Client VM (1.5.0_04-b05 mixed mode)
# Problematic frame:
# V  [libjvm.so+0x293606]
#
# An error report file with more information is saved as hs_err_pid2269.log
#
# If you would like to submit a bug report, please visit:
#   http://java.sun.com/webapps/bugreport/crash.jsp
#