ClassCastException in contentService

Running alfresco 3.2.2.1 with cma-alfresco-3.2.2.1.amp

Following line of code generates a java.lang.ClassCastException:

contentService.readContentIntoStream(ticket, node.getNodeRef(), ContentModel.PROP_CONTENT, out);


The error stack trace:

ERROR 2010-10-28 16:05:00,860 [fileConnector.receiver.1] (ExportXMLProcessor.java:326) - TYPE:"cm:content" AND @cm\:modified:[2010\-10\-20T11:15:01 TO 2010\-11\-28T11:45:03 ]
com.rivetlogic.core.cma.exception.CmaRuntimeException: java.lang.ClassCastException: org.alfresco.web.scripts.servlet.WebScriptServletResponse
        at com.rivetlogic.core.cma.impl.ContentServiceImpl.readContentIntoStream(ContentServiceImpl.java:178)
        at com.hbsp.export.components.ExportXMLProcessor.processExportRequest(ExportXMLProcessor.java:285)
        at com.hbsp.export.components.ExportXMLProcessor$XMLElementHandler.onEnd(ExportXMLProcessor.java:155)
        at org.dom4j.io.DispatchHandler.onEnd(DispatchHandler.java:202)
        at org.dom4j.io.SAXContentHandler.endElement(SAXContentHandler.java:268)
        at org.apache.xerces.parsers.AbstractSAXParser.endElement(Unknown Source)
        at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanEndElement(Unknown Source)
        at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$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.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
        at org.dom4j.io.SAXReader.read(SAXReader.java:465)
        at org.dom4j.io.SAXReader.read(SAXReader.java:343)
        at com.hbsp.export.components.ExportXMLProcessor.onCall(ExportXMLProcessor.java:170)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:592)
        at org.mule.impl.model.resolvers.DynamicEntryPoint.invokeMethod(DynamicEntryPoint.java:312)
        at org.mule.impl.model.resolvers.DynamicEntryPoint.invoke(DynamicEntryPoint.java:259)
        at org.mule.impl.DefaultLifecycleAdapter.intercept(DefaultLifecycleAdapter.java:194)
        at org.mule.impl.InterceptorsInvoker.execute(InterceptorsInvoker.java:47)
        at org.mule.impl.model.DefaultMuleProxy.onCall(DefaultMuleProxy.java:258)
        at org.mule.impl.model.seda.SedaComponent.doSend(SedaComponent.java:393)
        at org.mule.impl.model.AbstractComponent.sendEvent(AbstractComponent.java:418)
        at org.mule.impl.MuleSession.sendEvent(MuleSession.java:349)
        at org.mule.routing.inbound.InboundRouterCollection.send(InboundRouterCollection.java:197)
        at org.mule.routing.inbound.InboundRouterCollection.route(InboundRouterCollection.java:163)
        at org.mule.providers.AbstractMessageReceiver$DefaultInternalMessageListener.onMessage(AbstractMessageReceiver.java:581)
        at org.mule.providers.AbstractMessageReceiver.routeMessage(AbstractMessageReceiver.java:322)
        at org.mule.providers.AbstractMessageReceiver.routeMessage(AbstractMessageReceiver.java:251)
        at org.mule.providers.file.FileMessageReceiver.processFile(FileMessageReceiver.java:242)
        at org.mule.providers.file.FileMessageReceiver.poll(FileMessageReceiver.java:129)
        at org.mule.providers.PollingReceiverWorker.run(PollingReceiverWorker.java:47)
        at org.mule.impl.work.WorkerContext.run(WorkerContext.java:310)
        at edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:987)
        at edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:528)
        at java.lang.Thread.run(Thread.java:595)
Caused by: java.lang.ClassCastException: org.alfresco.web.scripts.servlet.WebScriptServletResponse
        at com.rivetlogic.core.cma.alfresco.webscripts.bean.ContentServiceWebScript.readContent(ContentServiceWebScript.java:132)
        at com.rivetlogic.core.cma.alfresco.webscripts.bean.ContentServiceWebScript.executeInternal(ContentServiceWebScript.java:98)
        at com.rivetlogic.core.cma.alfresco.webscripts.bean.AbstractCmaWebScript.executeInTransaction(AbstractCmaWebScript.java:187)
        at com.rivetlogic.core.cma.alfresco.webscripts.bean.AbstractCmaWebScript.execute(AbstractCmaWebScript.java:138)
        at org.alfresco.repo.web.scripts.RepositoryContainer.transactionedExecute(RepositoryContainer.java:335)
        at org.alfresco.repo.web.scripts.RepositoryContainer.transactionedExecuteAs(RepositoryContainer.java:439)
        at org.alfresco.repo.web.scripts.RepositoryContainer.executeScript(RepositoryContainer.java:262)
        at org.alfresco.web.scripts.AbstractRuntime.executeScript(AbstractRuntime.java:306)
        at org.alfresco.web.scripts.servlet.WebScriptServletRuntime.executeScript(WebScriptServletRuntime.java:178)
        at org.alfresco.web.scripts.AbstractRuntime.executeScript(AbstractRuntime.java:183)
        at org.alfresco.web.scripts.servlet.WebScriptServlet.service(WebScriptServlet.java:122)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)
        at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845)
        at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
        at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
        ... 1 more