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$NamespaceAsAttributes.sta rtElement(AbstractTextSerializer.java:424) at org.apache.cocoon.xml.AbstractXMLPipe.startElement(AbstractXMLPipe.java:95) at org.apache.cocoon.xml.AbstractXMLPipe.startElement(AbstractXMLPipe.java:95) at RDQLTransformer.endElement(RDQLTransformer.java:414) at org.apache.cocoon.components.sax.XMLTeePipe.endElement(XMLTeePipe.java:89) at org.apache.xerces.parsers.AbstractSAXParser.endElement(Unknown Source) at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanEndElement(Unknown Source) at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher. dispatch(Unknown Source) at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(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(SourceUtil.java:211) at org.apache.cocoon.generation.FileGenerator.generate(FileGenerator.java:117) at org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.pro cessXMLPipeline(AbstractCachingProcessingPipeline.java:247) at org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(Abstrac tProcessingPipeline.java:478) at org.apache.cocoon.components.treeprocessor.sitemap.SerializeNode.invoke(Serializ eNode.java:134) at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNo des(AbstractParentProcessingNode.java:54) at org.apache.cocoon.components.treeprocessor.sitemap.PreparableMatchNode.invoke(Pr eparableMatchNode.java:112) at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNo des(AbstractParentProcessingNode.java:76) at org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(PipelineN ode.java:126) at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNo des(AbstractParentProcessingNode.java:76) at org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(Pipeline sNode.java:95) at org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(Concret eTreeProcessor.java:298) at org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(Concret eTreeProcessor.java:241) at org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.j ava:238) at org.apache.cocoon.components.treeprocessor.sitemap.MountNode.invoke(MountNode.ja va:100) at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNo des(AbstractParentProcessingNode.java:54) at org.apache.cocoon.components.treeprocessor.sitemap.PreparableMatchNode.invoke(Pr eparableMatchNode.java:112) at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNo des(AbstractParentProcessingNode.java:76) at org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(PipelineN ode.java:126) at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNo des(AbstractParentProcessingNode.java:76) at org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(Pipeline sNode.java:95) at org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(Concret eTreeProcessor.java:298) at org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(Concret eTreeProcessor.java:241) at org.apache.cocoon.components.treeprocessor.TreeProcessor.process(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.internalDoFilter(ApplicationFilt erChain.java:237) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain. java:157) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:2 14) at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.ja va:104) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) at org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValv e.java:198) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:1 52) at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.ja va:104) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137) at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.ja va:104) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117) at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.ja va:102) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109 ) at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.ja va:104) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.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(Http11Processor.java:793) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnectio n(Http11Protocol.java:702) at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:571) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:64 4) at java.lang.Thread.run(Thread.java:534) best regards, Halgurt
