Hi, a transformer for 2.1.4 should work under 2.1.5 - I'm not aware of any incompatible changes/problems in this area.
Can you show us your source code, this might give us a clue. Carsten > -----Original Message----- > From: Halgurt Mustafa-Ali [mailto:[EMAIL PROTECTED] > Sent: Thursday, July 29, 2004 11:38 AM > To: [EMAIL PROTECTED] > Subject: Cocoon latest version > > Hi, > > I wrote a customer transformer, it works quite ok with > cocoon2.1.4. Now I updated cocoon to the latest version and I > get these errors below, have you changes anything? always > when I want to create a new element calling the method > (startElement()) I get the error, can anybody help me please: > > Original Exception: java.lang.NullPointerException at > org.apache.cocoon.serialization.AbstractTextSerializer$Namespa ceAsAttributes.sta > rtElement(AbstractTextSerializer.java:424) > at > org.apache.cocoon.xml.AbstractXMLPipe.startElement(AbstractXML > Pipe.java:95) > at > org.apache.cocoon.xml.AbstractXMLPipe.startElement(AbstractXML > Pipe.java:95) > at RDQLTransformer.endElement(RDQLTransformer.java:414) > at > org.apache.cocoon.components.sax.XMLTeePipe.endElement(XMLTeeP > ipe.java:89) > at > org.apache.xerces.parsers.AbstractSAXParser.endElement(Unknown > Source) at > org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanEndElement(Unknown > Source) > at > org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$Fragment ContentDispatcher. > dispatch(Unknown Source) > at > org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocu > ment(Unknown > 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) at > org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown > Source) at > org.apache.excalibur.xml.impl.JaxpParser.parse(JaxpParser.java:296) > at org.apache.excalibur.xml.impl.JaxpParser.parse(JaxpParser.java:315) > at > org.apache.cocoon.components.source.SourceUtil.parse(SourceUti > l.java:211) > at > org.apache.cocoon.generation.FileGenerator.generate(FileGenera > tor.java:117) > at > org.apache.cocoon.components.pipeline.impl.AbstractCachingProc > essingPipeline.pro > cessXMLPipeline(AbstractCachingProcessingPipeline.java:247) > at > org.apache.cocoon.components.pipeline.AbstractProcessingPipeli > ne.process(Abstrac > tProcessingPipeline.java:478) > at > org.apache.cocoon.components.treeprocessor.sitemap.SerializeNo > de.invoke(Serializ > eNode.java:134) > at > org.apache.cocoon.components.treeprocessor.AbstractParentProce > ssingNode.invokeNo > des(AbstractParentProcessingNode.java:54) > at > org.apache.cocoon.components.treeprocessor.sitemap.PreparableM > atchNode.invoke(Pr > eparableMatchNode.java:112) > at > org.apache.cocoon.components.treeprocessor.AbstractParentProce > ssingNode.invokeNo > des(AbstractParentProcessingNode.java:76) > at > org.apache.cocoon.components.treeprocessor.sitemap.PipelineNod > e.invoke(PipelineN > ode.java:126) > at > org.apache.cocoon.components.treeprocessor.AbstractParentProce > ssingNode.invokeNo > des(AbstractParentProcessingNode.java:76) > at > org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNo > de.invoke(Pipeline > sNode.java:95) > at > org.apache.cocoon.components.treeprocessor.ConcreteTreeProcess > or.process(Concret > eTreeProcessor.java:298) > at > org.apache.cocoon.components.treeprocessor.ConcreteTreeProcess > or.process(Concret > eTreeProcessor.java:241) > at > org.apache.cocoon.components.treeprocessor.TreeProcessor.proce > ss(TreeProcessor.j > ava:238) > at > org.apache.cocoon.components.treeprocessor.sitemap.MountNode.i > nvoke(MountNode.ja > va:100) > at > org.apache.cocoon.components.treeprocessor.AbstractParentProce > ssingNode.invokeNo > des(AbstractParentProcessingNode.java:54) > at > org.apache.cocoon.components.treeprocessor.sitemap.PreparableM > atchNode.invoke(Pr > eparableMatchNode.java:112) > at > org.apache.cocoon.components.treeprocessor.AbstractParentProce > ssingNode.invokeNo > des(AbstractParentProcessingNode.java:76) > at > org.apache.cocoon.components.treeprocessor.sitemap.PipelineNod > e.invoke(PipelineN > ode.java:126) > at > org.apache.cocoon.components.treeprocessor.AbstractParentProce > ssingNode.invokeNo > des(AbstractParentProcessingNode.java:76) > at > org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNo > de.invoke(Pipeline > sNode.java:95) > at > org.apache.cocoon.components.treeprocessor.ConcreteTreeProcess > or.process(Concret > eTreeProcessor.java:298) > at > org.apache.cocoon.components.treeprocessor.ConcreteTreeProcess > or.process(Concret > eTreeProcessor.java:241) > at > org.apache.cocoon.components.treeprocessor.TreeProcessor.proce > ss(TreeProcessor.j > ava:238) > at org.apache.cocoon.Cocoon.process(Cocoon.java:643) > at > org.apache.cocoon.servlet.CocoonServlet.service(CocoonServlet. > java:1123) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:810) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilt > er(ApplicationFilt > erChain.java:237) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(Appli > cationFilterChain. > java:157) > at > org.apache.catalina.core.StandardWrapperValve.invoke(StandardW > rapperValve.java:2 > 14) > at > org.apache.catalina.core.StandardValveContext.invokeNext(Stand > ardValveContext.ja > va:104) > at > org.apache.catalina.core.StandardPipeline.invoke(StandardPipel > ine.java:520) > at > org.apache.catalina.core.StandardContextValve.invokeInternal(S > tandardContextValv > e.java:198) > at > org.apache.catalina.core.StandardContextValve.invoke(StandardC > ontextValve.java:1 > 52) > at > org.apache.catalina.core.StandardValveContext.invokeNext(Stand > ardValveContext.ja > va:104) > at > org.apache.catalina.core.StandardPipeline.invoke(StandardPipel > ine.java:520) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHost > Valve.java:137) > at > org.apache.catalina.core.StandardValveContext.invokeNext(Stand > ardValveContext.ja > va:104) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReport > Valve.java:117) > at > org.apache.catalina.core.StandardValveContext.invokeNext(Stand > ardValveContext.ja > va:102) > at > org.apache.catalina.core.StandardPipeline.invoke(StandardPipel > ine.java:520) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEn > gineValve.java:109 > ) > at > org.apache.catalina.core.StandardValveContext.invokeNext(Stand > ardValveContext.ja > va:104) > at > org.apache.catalina.core.StandardPipeline.invoke(StandardPipel > ine.java:520) > at > org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:929) > at > org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter. > java:160) > at > org.apache.coyote.http11.Http11Processor.process(Http11Process > or.java:793) > at > org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandle r.processConnectio > n(Http11Protocol.java:702) > at > org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoi > nt.java:571) > at > org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run( ThreadPool.java:64 > 4) > at java.lang.Thread.run(Thread.java:534) > > best regards, > Halgurt >
