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From "Declan O'Shanahan" <declan.oshana...@capetechnologies.com>
Subject Null pointer exception with
Date Fri, 13 Dec 2002 16:53:09 GMT

Hi there,

Has anybody seen the following error before. I am using Jdk1.4.1, Tomcat
4.0.3 and Struts 1.1b2. I was previously using Jdk1.3.1_04 with no problems
and the problem has only surfaced since moving to Jdk1.4.1. Any hints on
this would be appreciated.

java.lang.ExceptionInInitializerError
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAcces
sorImpl.java:39)
	at
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstruc
torAccessorImpl.java:27)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:274)
	at java.lang.Class.newInstance0(Class.java:306)
	at java.lang.Class.newInstance(Class.java:259)
	at
org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:88
4)
	at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:808)
	at
org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:
3266)
	at
org.apache.catalina.core.StandardContext.start(StandardContext.java:3395)
	at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1123)
	at org.apache.catalina.core.StandardHost.start(StandardHost.java:614)
	at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1123)
	at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:343)
	at org.apache.catalina.core.StandardService.start(StandardService.java:388)
	at org.apache.catalina.core.StandardServer.start(StandardServer.java:506)
	at org.apache.catalina.startup.Catalina.start(Catalina.java:781)
	at org.apache.catalina.startup.Catalina.execute(Catalina.java:681)
	at org.apache.catalina.startup.Catalina.process(Catalina.java:179)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39
)
	at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl
.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:243)
Caused by: java.lang.NullPointerException
	at java.util.Hashtable.get(Hashtable.java:329)
	at
org.apache.commons.logging.LogFactory.getCachedFactory(LogFactory.java:495)
	at org.apache.commons.logging.LogFactory.getFactory(LogFactory.java:264)
	at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:375)
	at org.apache.struts.action.ActionServlet.<clinit>(ActionServlet.java:375)
	... 24 more

Regards,

Declan



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