Exception in thread "Timer-1" java.lang.NullPointerException
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Exception in thread "Timer-1" java.lang.NullPointerException
at com.mchange.v2.log.log4j.Log4jMLog$Log4jMLogger.isLoggable(Log4jMLog.java:257)
at com.mchange.v2.resourcepool.BasicResourcePool$CullTask.run(BasicResourcePool.java:1934)
at java.util.TimerThread.mainLoop(Timer.java:512)
at java.util.TimerThread.run(Timer.java:462)
这个异常前几次不影响工程的发布，但是出现几次后工程就会发布失败，而且与数据库有n个连接，
用到了c3p0连接池，通过配置文件初始化一些参数。是不是session没有关闭啊
整了一个晚上，毫无进展！！！！
额滴神呢
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