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Posted to users@cocoon.apache.org by Andrés Padilla <an...@tid.es> on 2001/10/24 19:05:49 UTC

JNI panic: JNI received a null string

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)

Re: JNI panic: JNI received a null string

Posted by "Marcelo F. Ochoa" <mo...@ieee.org>.
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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