Integrate liferay with konakartadmin,when start server throw Exception

[jason_xi]

hi,Everyone!
When I start the liferay server,there appear a Exception following:

2011-3-24 10:24:38 org.apache.catalina.startup.HostConfig checkResources
淇℃伅: Undeploying context [/VMapPortal-portlet]
2011-3-24 10:24:38 org.apache.catalina.startup.HostConfig checkResources
淇℃伅: Reloading context [/konakartadmin]
2011-3-24 10:24:38 org.apache.catalina.startup.HostConfig checkResources
璀﹀憡: Error during context [/konakartadmin] restart
java.lang.NullPointerException
   at com.liferay.portal.kernel.servlet.PortalClassLoaderFilter.destroy(PortalClassLoaderFilter.java:58)
   at org.apache.catalina.core.ApplicationFilterConfig.release(ApplicationFilterConfig.java:357)
   at org.apache.catalina.core.StandardContext.filterStop(StandardContext.java:3873)
   at org.apache.catalina.core.StandardContext.stop(StandardContext.java:4605)
   at org.apache.catalina.startup.HostConfig.checkResources(HostConfig.java:1236)
   at org.apache.catalina.startup.HostConfig.check(HostConfig.java:1342)
   at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:303)
   at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119)
   at org.apache.catalina.core.ContainerBase.backgroundProcess(ContainerBase.java:1337)
   at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1601)
   at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1610)
   at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1590)
   at java.lang.Thread.run(Thread.java:619)
2011-3-24 10:24:38 org.apache.catalina.core.StandardContext start

Hope someone could give me some idea!
Thanks!

[heidi]

Greg has written a simple step-by-step guide for installing on Liferay which might help:

http://www.konakart.com/forum/index.php/topic,1429.msg5703.html#msg5703

[jason_xi]

hi,heidi
I have read it,follow his way,the problem has been sovled.
thanks!

[heidi]

Hi Jason, That's good news.  Thanks for confirming that!