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#1 2017-01-24 22:41:20

Ming.Jiang

Failed to create meetings in parallel in Adobe Connect 9.5.3

Hi there,

We are able to create meetings in parallel via a Moodle Plugin by calling the web service in Adobe Connect 9.4.2 using PHP curl_multi_exec() function, but after upgrading to Adobe Connect 9.5.3 this function is broken. And we are getting the following error messages:

    [01-20 11:44:00,315] https-8443-11 (ERROR) Error validating csrf token.\

    org.jdom.input.JDOMParseException: Error on line 1: Content is not allowed in prolog.\

        at org.jdom.input.SAXBuilder.build(SAXBuilder.java:504)\

        at org.jdom.input.SAXBuilder.build(SAXBuilder.java:807)\

        at com.macromedia.airspeed.servlet.CSRFProtection.makeActionList(CSRFProtection.java:331)\

        at com.macromedia.airspeed.servlet.CSRFProtection.isAtLeastOneActionProtected(CSRFProtection .java:275)\

        at com.macromedia.airspeed.servlet.CSRFProtection.isVerificationRequired(CSRFProtection.java :262)\

        at com.macromedia.airspeed.servlet.CSRFProtection.isTokenVerified(CSRFProtection.java:143)\

        at com.macromedia.airspeed.servlet.BaseServlet.service(BaseServlet.java:336)\

        at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)\

        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.j ava:292)\

        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207) \

        at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)\

        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.j ava:240)\

        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207) \

        at com.macromedia.airspeed.servlet.filter.HeaderAuthenticationFilter.doFilter(HeaderAuthenti cationFilter.java:123)\

        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.j ava:240)\

        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207) \

        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212)\

        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:106)\

        at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)\

        at org.apache.catalina.valves.StuckThreadDetectionValve.invoke(StuckThreadDetectionValve.jav a:208)\

        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)\

        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)\

        at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:616) \

        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)\

        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:522)\

        at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:109 5)\

        at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.jav a:672)\

        at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1500)\

        at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1456)\

        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)\

        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)\

        at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)\

        at java.lang.Thread.run(Thread.java:745)\

    Caused by: org.xml.sax.SAXParseException; lineNumber: 1; columnNumber: 1; Content is not allowed in prolog.\

        at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(Error HandlerWrapper.java:203)\

        at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.fatalError(ErrorHandlerWrappe r.java:177)\

        at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.jav a:400)\

        at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.jav a:327)\

        at com.sun.org.apache.xerces.internal.impl.XMLScanner.reportFatalError(XMLScanner.java:1437) \

        at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$PrologDriver.next(XMLDocum entScannerImpl.java:999)\

        at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImp l.java:606)\

        at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(XMLNSDocumentScanne rImpl.java:118)\

        at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDo cumentFragmentScannerImpl.java:510)\

        at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.ja va:848)\

        at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.ja va:777)\

        at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:141)\

        at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java :1213)\

        at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(SAXParserImpl.j ava:643)\

        at org.jdom.input.SAXBuilder.build(SAXBuilder.java:489)\

        ... 32 more\

    Caused by: org.xml.sax.SAXParseException; lineNumber: 1; columnNumber: 1; Content is not allowed in prolog.\

        at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(Error HandlerWrapper.java:203)\

        at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.fatalError(ErrorHandlerWrappe r.java:177)\

        at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.jav a:400)\

        at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.jav a:327)\

        at com.sun.org.apache.xerces.internal.impl.XMLScanner.reportFatalError(XMLScanner.java:1437) \

        at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$PrologDriver.next(XMLDocum entScannerImpl.java:999)\

        at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImp l.java:606)\

        at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(XMLNSDocumentScanne rImpl.java:118)\

        at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDo cumentFragmentScannerImpl.java:510)\

        at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.ja va:848)\

        at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.ja va:777)\

        at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:141)\

        at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java :1213)\

        at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(SAXParserImpl.j ava:643)\

        at org.jdom.input.SAXBuilder.build(SAXBuilder.java:489)\

        at org.jdom.input.SAXBuilder.build(SAXBuilder.java:807)\

        at com.macromedia.airspeed.servlet.CSRFProtection.makeActionList(CSRFProtection.java:331)\

        at com.macromedia.airspeed.servlet.CSRFProtection.isAtLeastOneActionProtected(CSRFProtection .java:275)\

        at com.macromedia.airspeed.servlet.CSRFProtection.isVerificationRequired(CSRFProtection.java :262)\

        at com.macromedia.airspeed.servlet.CSRFProtection.isTokenVerified(CSRFProtection.java:143)\

        at com.macromedia.airspeed.servlet.BaseServlet.service(BaseServlet.java:336)\

        at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)\

        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.j ava:292)\

        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207) \

        at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)\

        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.j ava:240)\

        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207) \

        at com.macromedia.airspeed.servlet.filter.HeaderAuthenticationFilter.doFilter(HeaderAuthenti cationFilter.java:123)\

        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.j ava:240)\

        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207) \

        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212)\

        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:106)\

        at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)\

        at org.apache.catalina.valves.StuckThreadDetectionValve.invoke(StuckThreadDetectionValve.jav a:208)\

        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)\

        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)\

        at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:616) \

        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)\

        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:522)\

        at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:109 5)\

        at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.jav a:672)\

        at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1500)\

        at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1456)\

        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)\

        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)\

        at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)\

        at java.lang.Thread.run(Thread.java:745)\

Since the same code is still working with Adobe Connect version 9.4.2, so we tends to believe that this could be an issue on the server side.

Is there any change in the Adobe Connect web service?

Is this a known defect?

Dose anyone have similar issues?


Any help would be appreciated!

Best Regards,

Ming

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