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From daniel robinson <d...@dnai.com>
Subject Null pointer exception
Date Thu, 13 Jun 2002 05:27:34 GMT
I am trying to install my working app at a Java hosting center.  My app 
works fine on NT.  The app server is running Resin.  Cocoon 2.0.2 seems 
to be running ok.  When I try my app I get:


java.lang.NullPointerException
    at 
org.apache.cocoon.components.language.markup.LogicsheetCodeGenerator.addLogicsheet(LogicsheetCodeGenerator.java:101)
    at 
org.apache.cocoon.components.language.markup.AbstractMarkupLanguage.addLogicsheetsToGenerator(AbstractMarkupLanguage.java:304)
    at 
org.apache.cocoon.components.language.markup.AbstractMarkupLanguage$TransformerChainBuilderFilter.startElement(AbstractMarkupLanguage.java:511)
    at 
org.apache.cocoon.components.language.markup.sitemap.SitemapMarkupLanguage$SitemapTransformerChainBuilderFilter.startElement(SitemapMarkupLanguage.java:368)
    at 
org.xml.sax.helpers.XMLFilterImpl.startElement(XMLFilterImpl.java:528)
    at 
org.apache.cocoon.components.language.markup.sitemap.SitemapMarkupLanguage$PreProcessFilter.startElement(SitemapMarkupLanguage.java:211)
    at org.apache.xerces.parsers.SAXParser.startElement(SAXParser.java:1376)
    at 
org.apache.xerces.validators.common.XMLValidator.callStartElement(XMLValidator.java:1214)
    at 
org.apache.xerces.framework.XMLDocumentScanner$ContentDispatcher.dispatch(XMLDocumentScanner.java:1171)
    at 
org.apache.xerces.framework.XMLDocumentScanner.parseSome(XMLDocumentScanner.java:381)
    at org.apache.xerces.framework.XMLParser.parse(XMLParser.java:1081)
    at org.xml.sax.helpers.XMLFilterImpl.parse(XMLFilterImpl.java:334)
    at org.xml.sax.helpers.XMLFilterImpl.parse(XMLFilterImpl.java:334)
    at 
org.apache.cocoon.components.language.markup.LogicsheetCodeGenerator.generateCode(LogicsheetCodeGenerator.java:130)
    at 
org.apache.cocoon.components.language.markup.AbstractMarkupLanguage.generateCode(AbstractMarkupLanguage.java:275)
    at 
org.apache.cocoon.components.language.generator.ProgramGeneratorImpl.generateResource(ProgramGeneratorImpl.java:309)
    at 
org.apache.cocoon.components.language.generator.ProgramGeneratorImpl.createResource(ProgramGeneratorImpl.java:271)
    at 
org.apache.cocoon.components.language.generator.ProgramGeneratorImpl.load(ProgramGeneratorImpl.java:188)
    at org.apache.cocoon.sitemap.Handler.run(Handler.java:208)
    at java.lang.Thread.run(Thread.java:484)

Any ideas, comments hints welcome.

Dan


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