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From "Marcelo F. Ochoa" <moc...@ieee.org>
Subject Re: JNI panic: JNI received a null string
Date Fri, 26 Oct 2001 10:52:21 GMT
Andrés Padilla wrote:

> i have just intalled my cocoon 2 with tomcat 3.X, following all the 
> steps form de installing document and when i type in my browser: 
> localhost:8080/cocoon tomcat fails throwing this menssage: any idea?
>
> */JNI panic: JNI received a null string/*
>         at java.lang.ClassLoader.findLoadedClass(Native Method)
>         at java.lang.ClassLoader.loadClass(ClassLoader.java:280)
>         at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
>         at 
> org.apache.avalon.excalibur.component.ExcaliburComponentManager.lookup(Unknown 
> Source)
>         at 
> org.apache.avalon.excalibur.component.ExcaliburComponentManager.lookup(Unknown 
> Source)
>         at 
> org.apache.cocoon.sitemap.AbstractSitemap.compose(AbstractSitemap.java:122) 
>
>         at 
> org.apache.avalon.excalibur.component.DefaultComponentFactory.newInstance(Unknown 
> Source)
>         at 
> org.apache.avalon.excalibur.component.ThreadSafeComponentHandler.initialize(Unknown 
> Source)
>         at 
> org.apache.cocoon.components.language.generator.GeneratorSelector.addGenerator(GeneratorSelector.java:143)

>
>         at 
> org.apache.cocoon.components.language.generator.ProgramGeneratorImpl.addCompiledComponent(ProgramGeneratorImpl.java:348)

>
>         at 
> org.apache.cocoon.components.language.generator.ProgramGeneratorImpl.load(ProgramGeneratorImpl.java:183)

>
>         at org.apache.cocoon.sitemap.Handler.run(Handler.java:208)
>         at java.lang.Thread.run(Thread.java:484)
>  
>
 Are you using jdk 1.2.2?

 I get the same error on solaris 8 with jdk 1.2.2 and Oracle 9iAS Object 
container for J2EE.
 I solved the problem moving to jdk 1.3.1.
 Best regards, Marcelo.

-- 
Marcelo F. Ochoa - mochoa@ieee.org
Do you Know DB Prism? Look @ http://www.plenix.com/dbprism/
More info?
Chapter 21 of the book "Professional XML Databases" (Wrox Press 
http://www.wrox.com/)
Chapter 8 of the book "Oracle & Open Source" (O'Reilly 
http://www.oreilly.com/catalog/oracleopen/)
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