Hello Friends,
First time i'm using cocoon.
My system configration is as follows:
I've installed JDK1.3, cocoon2.0 and Tomcat3.3a on windows 2000 server
machine.
First time i ran the cocoon from my browser using the URL:
http://localhost:8080/cocoon then i got the following error.
Any body help me to sort out this problem.
My thanks in Advance.
type internal-server-error
message Null content handler
description java.lang.NullPointerException: Null content handler
sender org.apache.cocoon.servlet.CocoonServlet
source Cocoon servlet
request-uri
/cocoon/
exception
java.lang.NullPointerException: Null content handler
path-info
stacktrace
java.lang.NullPointerException: Null content handler
at org.xml.sax.helpers.XMLFilterImpl.setContentHandler(Unknown Source)
at
org.apache.cocoon.components.language.markup.LogicsheetCodeGenerator.addLogicsheet(LogicsheetCodeGenerator.java:98)
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(Unknown Source)
at
org.apache.cocoon.components.language.markup.sitemap.SitemapMarkupLanguage$PreProcessFilter.startElement(SitemapMarkupLanguage.java:211)
at
org.apache.xerces.parsers.AbstractSAXParser.startElement(AbstractSAXParser.java:342)
at
org.apache.xerces.impl.xs.XMLSchemaValidator.startElement(XMLSchemaValidator.java:401)
at
org.apache.xerces.impl.XMLNamespaceBinder.handleStartElement(XMLNamespaceBinder.java:809)
at org.apache.xerces.impl.XMLNamespaceBinder.startElement(XMLNamespaceBinder.java:556)
at
org.apache.xerces.impl.dtd.XMLDTDValidator.handleStartElement(XMLDTDValidator.java:2678)
at org.apache.xerces.impl.dtd.XMLDTDValidator.startElement(XMLDTDValidator.java:782)
at
org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanStartElement(XMLDocumentFragmentScannerImpl.java:747)
at
org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(XMLDocumentFragmentScannerImpl.java:1445)
at
org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:328)
at
org.apache.xerces.parsers.StandardParserConfiguration.parse(StandardParserConfiguration.java:479)
at
org.apache.xerces.parsers.StandardParserConfiguration.parse(StandardParserConfiguration.java:521)
at org.apache.xerces.parsers.XMLParser.parse(XMLParser.java:148)
at org.apache.xerces.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:972)
at org.xml.sax.helpers.XMLFilterImpl.parse(Unknown Source)
at org.xml.sax.helpers.XMLFilterImpl.parse(Unknown Source)
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
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