[rules-users] Error in setting up Guvnor in tomcat 6

[Toni Rikkola]

Hi,

I'm currently fixing problems with tomcat and Guvnor. I'll let you know 
if I can solve this.

Toni Rikkola

drools newbie wrote:
> Hello,
> I followed the instructions given in
> http://www.jboss.org/community/docs/DOC-10130.  But getting following error.
> Please someone help.
>
> INFO: Deploying web application archive mydrools-guvnor.war
> Oct 28, 2008 9:48:24 AM org.apache.catalina.core.StandardContext start
> SEVERE: Error listenerStart
> Oct 28, 2008 9:48:24 AM org.apache.catalina.core.StandardContext start
> SEVERE: Context [/mydrools-guvnor] startup failed due to previous errors
> Oct 28, 2008 9:48:25 AM org.apache.catalina.loader.WebappClassLoader
> loadClass
> INFO: Illegal access: this web application instance has been stopped
> already.  C
> ould not load org.apache.xerces.impl.dtd.XMLNotationDecl.  The eventual
> followin
> g stack trace is caused by an error thrown for debugging purposes as well as
> to
> attempt to terminate the thread which caused the illegal access, and has no
> func
> tional impact.
> java.lang.IllegalStateException
>         at
> org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoa
> der.java:1273)
>         at
> org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoa
> der.java:1233)
>         at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)
>         at org.apache.xerces.impl.dtd.DTDGrammar.notationDecl(Unknown
> Source)
>         at org.apache.xerces.impl.dtd.XMLDTDProcessor.notationDecl(Unknown
> Sourc
> e)
>         at org.apache.xerces.impl.XMLDTDScannerImpl.scanNotationDecl(Unknown
> Sou
> rce)
>         at org.apache.xerces.impl.XMLDTDScannerImpl.scanDecls(Unknown
> Source)
>         at
> org.apache.xerces.impl.XMLDTDScannerImpl.scanDTDExternalSubset(Unknow
> n Source)
>
> -----
> Oct 28, 2008 9:48:25 AM org.apache.catalina.startup.HostConfig
> deployDirectory
> SEVERE: Error deploying web application directory examples
> java.lang.NoClassDefFoundError: org/apache/xerces/impl/dtd/XMLNotationDecl
>         at org.apache.xerces.impl.dtd.DTDGrammar.notationDecl(Unknown
> Source)
>         at org.apache.xerces.impl.dtd.XMLDTDProcessor.notationDecl(Unknown
> Sourc
> e)
>         at org.apache.xerces.impl.XMLDTDScannerImpl.scanNotationDecl(Unknown
> Sou
> rce)
>         at org.apache.xerces.impl.XMLDTDScannerImpl.scanDecls(Unknown
> Source)
>         at
> org.apache.xerces.impl.XMLDTDScannerImpl.scanDTDExternalSubset(Unknow
> n Source)
>         at
> org.apache.xerces.impl.XMLDocumentScannerImpl$DTDDispatcher.dispatch(
> Unknown Source)
>         at
> org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Un
> known Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown
> Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown
> Source)
>         at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
>
>
>