利用openJMS做了一个简单的发送和接收到例子，打成jar包运行就会报错，不打jar包跑正常，请高手看看！

[二猪戏龙]

我用openJMS做了一个简单的“发送”，“接收”的小例子，在eclipse中跑是正常的，但我把工程打成jar包后，在外面跑就包错，我的所有lib都加进来了，
错误如下：
java.lang.ExceptionInInitializerError
at org.exolab.jms.net.orb.ORBFactory.createORB(ORBFactory.java:75)
at org.exolab.jms.client.net.SharedORB.<init>(SharedORB.java:89)
at org.exolab.jms.client.net.SharedORB.getInstance(SharedORB.java:292)
at org.exolab.jms.jndi.InitialContextFactory.getInitialContext(InitialCo
ntextFactory.java:143)
at javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:6
67)
at javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:247
)
at javax.naming.InitialContext.init(InitialContext.java:223)
at javax.naming.InitialContext.<init>(InitialContext.java:197)
at jms.OpenJMSReceiver.InitialContext(OpenJMSReceiver.java:67)
at jms.OpenJMSReceiver.main(OpenJMSReceiver.java:22)
Caused by: org.apache.commons.logging.LogConfigurationException: org.apache.comm
ons.logging.LogConfigurationException: java.lang.NullPointerException (Caused by
java.lang.NullPointerException) (Caused by org.apache.commons.logging.LogConfig
urationException: java.lang.NullPointerException (Caused by java.lang.NullPointe
rException))
at org.apache.commons.logging.impl.LogFactoryImpl.newInstance(LogFactory
Impl.java:543)
at org.apache.commons.logging.impl.LogFactoryImpl.getInstance(LogFactory
Impl.java:235)
at org.apache.commons.logging.impl.LogFactoryImpl.getInstance(LogFactory
Impl.java:209)
at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:351)
at org.exolab.jms.net.orb.DefaultORB.<clinit>(DefaultORB.java:153)
... 10 more
Caused by: org.apache.commons.logging.LogConfigurationException: java.lang.NullP
ointerException (Caused by java.lang.NullPointerException)
at org.apache.commons.logging.impl.LogFactoryImpl.getLogConstructor(LogF
actoryImpl.java:397)
at org.apache.commons.logging.impl.LogFactoryImpl.newInstance(LogFactory
Impl.java:529)
... 14 more
Caused by: java.lang.NullPointerException
at org.apache.commons.logging.impl.LogFactoryImpl.getLogConstructor(LogF
actoryImpl.java:374)
... 15 more

请高手帮忙看看，什么原因？
谢谢！