请教quartz启动问题,异常如下:谢谢
=2009-01-09 16:06:00,093 ERROR org.quartz.core.JobRunShell:run:204 - Job DEFAULT.autoUpdateJob threw an unhandled Exception: 
java.lang.NullPointerException
at gov.chinapost.ems.common.CommonCodeUtil.loadCode(CommonCodeUtil.java:60)
at gov.chinapost.ems.common.AutoUpdateJob.executeInternal(AutoUpdateJob.java:13)
at org.springframework.scheduling.quartz.QuartzJobBean.execute(QuartzJobBean.java:66)
at org.quartz.core.JobRunShell.run(JobRunShell.java:195)
at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:520)
=2009-01-09 16:06:00,093 ERROR org.quartz.core.ErrorLogger:schedulerError:2015 - Job (DEFAULT.autoUpdateJob threw an exception.
org.quartz.SchedulerException: Job threw an unhandled exception. [See nested exception: java.lang.NullPointerException]
at org.quartz.core.JobRunShell.run(JobRunShell.java:206)
at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:520)
* Nested Exception (Underlying Cause) ---------------
java.lang.NullPointerException
at gov.chinapost.ems.common.CommonCodeUtil.loadCode(CommonCodeUtil.java:60)
at gov.chinapost.ems.common.AutoUpdateJob.executeInternal(AutoUpdateJob.java:13)
at org.springframework.scheduling.quartz.QuartzJobBean.execute(QuartzJobBean.java:66)
at org.quartz.core.JobRunShell.run(JobRunShell.java:195)
at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:520)