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這是我第一次開發與luminis/Liferay的enviorment的portlet我一直在嘗試部署我的portlet,但仍然得到了各種錯誤不太清楚如何解決這些Luminis/Liferay的portlet部署錯誤
2013-06-25 10:14:59,542 INFO [ContainerBackgroundProcessor[StandardEngine[Catalina]]] org.apache.catalina.startup.HostConfig Undeploying context [/WebApplication6]
2013-06-25 10:14:59,636 WARN [ContainerBackgroundProcessor[StandardEngine[Catalina]]] org.apache.catalina.startup.HostConfig Error while removing context [/WebApplication6]
java.lang.NullPointerException
at com.liferay.portal.kernel.servlet.PortalClassLoaderFilter.destroy(PortalClassLoaderFilter.java:58)
at org.apache.catalina.core.ApplicationFilterConfig.release(ApplicationFilterConfig.java:253)
at org.apache.catalina.core.StandardContext.filterStop(StandardContext.java:3670)
at org.apache.catalina.core.StandardContext.stop(StandardContext.java:4354)
at org.apache.catalina.core.ContainerBase.removeChild(ContainerBase.java:893)
at org.apache.catalina.startup.HostConfig.checkResources(HostConfig.java:1007)
at org.apache.catalina.startup.HostConfig.check(HostConfig.java:1215)
at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:293)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:120)
at org.apache.catalina.core.ContainerBase.backgroundProcess(ContainerBase.java:1306)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1570)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1579)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1559)
at java.lang.Thread.run(Thread.java:662)
好的,這是一個愚蠢的錯誤在我的部分有一個額外的代碼行不屬於,但修復後,我現在得到上面的錯誤 – burntehsky
上面的錯誤信息並沒有說太多,找到一些前面的例外。 – gaborsch