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  1. OpenOLAT
  2. OO-3039

Invisible RS: rare timing issue with the auto save feature of QTI 2.1

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      Description

      The issue is only visible in log files

      2017-09-22 09:04:37,047 [ajp-nio2-8026-exec-678] ERROR OLATRuntimeException - OLAT::ERROR ^%^ N26-E183 ^%^ org.olat.core.logging
      https://xz.olat.com/auth/RepositoryEntry/116850700/CourseNode/96048429321601/test/0
      Mozilla/5.0 (iPhone; CPU iPhone OS 10_3_3 like Mac OS X) AppleWebKit/603.3.8 (KHTML, like Gecko) Version/10.0 Mobile/14G60 Safari/602.1
      **RedScreen**
      
      <dispatchinfo>
      	<componentinfo>
      		<compname>ffo_main_at_run</compname>
      		<compclass>org.olat.core.gui.components.form.flexible.impl.FormWrapperContainer</compclass>
      		<extendedinfo>n/a</extendedinfo>
      		<event>
      			<class&gt;org.olat.ims.qti21.ui.QTIWorksAssessmentTestEvent</class&gt;
      			<command>tmpResponse</command>
      			<tostring>com:tmpResponse,org.olat.ims.qti21.ui.QTIWorksAssessmentTestEvent@48683297</tostring>
      		</event>
      	</componentinfo>
      	<controllerinfo>
      		<controllername>org.olat.ims.qti21.ui.AssessmentTestDisplayController$QtiWorksController</controllername>
      		<controllername>org.olat.ims.qti21.ui.AssessmentTestDisplayController</controllername>
      		<controllername>org.olat.course.nodes.iq.QTI21AssessmentRunController</controllername>
      		<controllername>org.olat.course.run.RunMainController</controllername>
      		<controllername>org.olat.course.run.CourseRuntimeController</controllername>
      		<controllername>org.olat.core.commons.fullWebApp.BaseFullWebappController</controllername>
      	</controllerinfo>
      </dispatchinfo>
      
      >>> stack of 1.cause::org.olat.core.logging.OLATRuntimeException: null
      -> at org.olat.core.gui.exception.ExceptionWindowController.<init>(ExceptionWindowController.java:116)
         at org.olat.core.gui.exception.MsgFactory.createMessageChiefController(MsgFactory.java:57)
         at org.olat.core.gui.exception.MsgFactory.createMessageChiefController(MsgFactory.java:46)
         at org.olat.core.gui.components.Window.dispatchRequest(Window.java:549)
         at org.olat.core.gui.components.Window.doDispatchRequest(Window.java:242)
         at org.olat.core.gui.components.AbstractComponent.dispatchRequest(AbstractComponent.java:193)
         at org.olat.dispatcher.AuthenticatedDispatcher.processValidDispatchURI(AuthenticatedDispatcher.java:273)
         at org.olat.dispatcher.AuthenticatedDispatcher.execute(AuthenticatedDispatcher.java:190)
         at org.olat.core.servlets.OpenOLATServlet.executeUserRequest(OpenOLATServlet.java:292)
         at org.olat.core.servlets.OpenOLATServlet.doPost(OpenOLATServlet.java:235)
         at javax.servlet.http.HttpServlet.service(HttpServlet.java:648)
      >>> stack of 2.cause::java.lang.NullPointerException: null
      -> at org.olat.ims.qti21.ui.AssessmentTestDisplayController.handleTemporaryResponse(AssessmentTestDisplayController.java:939)
         at org.olat.ims.qti21.ui.AssessmentTestDisplayController.processQTIEvent(AssessmentTestDisplayController.java:644)
         at org.olat.ims.qti21.ui.AssessmentTestDisplayController.event(AssessmentTestDisplayController.java:459)
         at org.olat.core.gui.control.DefaultController$1.run(DefaultController.java:246)
         at org.olat.core.logging.activity.ThreadLocalUserActivityLoggerInstaller.runWithUserActivityLogger(ThreadLocalUserActivityLoggerInstaller.java:108)
         at org.olat.core.gui.control.DefaultController.dispatchEvent(DefaultController.java:243)
         at org.olat.core.gui.control.DefaultController.fireEvent(DefaultController.java:190)
         at org.olat.core.gui.components.form.flexible.impl.FormBasicController.fireEvent(FormBasicController.java:711)
         at org.olat.ims.qti21.ui.AssessmentTestDisplayController$QtiWorksController.fireTemporaryResponse(AssessmentTestDisplayController.java:1904)
         at org.olat.ims.qti21.ui.AbstractQtiWorksController.processTemporaryResponse(AbstractQtiWorksController.java:134)
         at org.olat.ims.qti21.ui.AssessmentTestDisplayController$QtiWorksController.formInnerEvent(AssessmentTestDisplayController.java:1871)
      

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            Assignee:
            srosse Stéphane Rossé
            Reporter:
            srosse Stéphane Rossé
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              Dates

              Created:
              Updated:
              Resolved:

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                Logged:
                Time Spent - 1 hour, 35 minutes
                1h 35m