2014-04-25 07:12:24,735 ERROR [http-172.16.5.144-8442-37] [atlassian.confluence.servlet.ConfluenceServletDispatcher] sendError Could not execute action
 -- url: /confluence/json/removeattachmentversion.action | userName: Dfeng | referer: https://confluence.harman.com/confluence/pages/viewpageattachments.action?pageId=33981018
java.lang.NullPointerException
	at com.atlassian.confluence.pages.AttachmentDownloadPathCache.toKey(AttachmentDownloadPathCache.java:31)
	at com.atlassian.confluence.pages.CachingAttachmentManager.removeAttachmentVersionFromServer(CachingAttachmentManager.java:67)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:606)
	at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:307)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:182)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:149)
	at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:106)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171

fileName : (51job.com)申请贵公司Embedded Software Engineer - Test（成都）－肖军 .htm
version : 1
caused by: java.lang.NullPointerException
at com.atlassian.confluence.pages.AttachmentDownloadPathCache.toKey(AttachmentDownloadPathCache.java:31)