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  1. OpenOLAT
  2. OO-4239

RS: in course lectures for teachers, cancel the search

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      Description

      In the course overview of lectures for teachers, the cancel button of the search produces a red screen.

      2019-09-09 10:38:31.664 [ajp-nio2-8067-exec-4] ERROR OLATRuntimeException ^%^ I811944-J4182 
      org.olat.core.logging.OLATRuntimeException
      https://openolat.xyz.ch/auth/RepositoryEntry/128417802/lectures/0
      Mozilla/5.0 (Windows NT 10.0; WOW64; Trident/7.0; Touch; rv:11.0) like Gecko
      **RedScreen** null
      <dispatchinfo>
      	<componentinfo>
      		<compname>cancel</compname>
      		<compclass>org.olat.core.gui.components.link.Link</compclass>
      		<extendedinfo>n/a</extendedinfo>
      		<event>
      			<class&gt;org.olat.core.gui.control.Event</class&gt;
      			<command>cancel</command>
      			<tostring>com:cancel,org.olat.core.gui.control.Event@ae7a2e99</tostring>
      		</event>
      	</componentinfo>
      	<controllerinfo>
      		<controllername>org.olat.core.gui.components.form.flexible.impl.elements.FormCancel$1</controllername>
      		<controllername>org.olat.modules.lecture.ui.TeacherOverviewSearchController</controllername>
      		<controllername>org.olat.modules.lecture.ui.TeacherOverviewController</controllername>
      		<controllername>org.olat.course.run.CourseRuntimeController</controllername>
      		<controllername>org.olat.core.commons.fullWebApp.BaseFullWebappController</controllername>
      	</controllerinfo>
      </dispatchinfo>
      Caused by: java.lang.NullPointerException
       at org.olat.modules.lecture.ui.TeacherOverviewController.getRows(TeacherOverviewController.java:101)
       at org.olat.modules.lecture.ui.AbstractTeacherOverviewController.loadModel(AbstractTeacherOverviewController.java:169)
       at org.olat.modules.lecture.ui.AbstractTeacherOverviewController.event(AbstractTeacherOverviewController.java:302)
       at org.olat.modules.lecture.ui.TeacherOverviewController.event(TeacherOverviewController.java:143)
       at org.olat.core.gui.control.DefaultController$1.run(DefaultController.java:250)
       at org.olat.core.logging.activity.ThreadLocalUserActivityLoggerInstaller.runWithUserActivityLogger(ThreadLocalUserActivityLoggerInstaller.java:108)
       at org.olat.core.gui.control.DefaultController.dispatchEvent(DefaultController.java:247)
       at org.olat.core.gui.control.DefaultController.fireEvent(DefaultController.java:194)
       at org.olat.modules.lecture.ui.TeacherOverviewSearchController.formCancelled(TeacherOverviewSearchController.java:121)
       at org.olat.core.gui.components.form.flexible.impl.FormBasicController.event(FormBasicController.java:421)
       at org.olat.core.gui.control.DefaultController.dispatchEvent(DefaultController.java:206)
       at org.olat.core.gui.components.AbstractComponent$1.run(AbstractComponent.java:240)
       at org.olat.core.logging.activity.ThreadLocalUserActivityLoggerInstaller.runWithUserActivityLogger(ThreadLocalUserActivityLoggerInstaller.java:108)
       at org.olat.core.gui.components.AbstractComponent.fireEvent(AbstractComponent.java:238)
       at org.olat.core.gui.components.form.flexible.impl.FormWrapperContainer.fireFormEvent(FormWrapperContainer.java:131)
       at org.olat.core.gui.components.form.flexible.impl.Form.fireFormEvent(Form.java:717)
       at org.olat.core.gui.components.form.flexible.impl.elements.FormCancel$1.event(FormCancel.java:75)
       at org.olat.core.gui.control.DefaultController.dispatchEvent(DefaultController.java:206)
       at org.olat.core.gui.components.AbstractComponent$1.run(AbstractComponent.java:240)
       at org.olat.core.logging.activity.ThreadLocalUserActivityLoggerInstaller.runWithUserActivityLogger(ThreadLocalUserActivityLoggerInstaller.java:108)
       at org.olat.core.gui.components.AbstractComponent.fireEvent(AbstractComponent.java:238)
       at org.olat.core.gui.components.link.Link.dispatch(Link.java:205)
       at org.olat.core.gui.components.link.Link.doDispatchRequest(Link.java:192)
       at org.olat.core.gui.components.AbstractComponent.dispatchRequest(AbstractComponent.java:193)
       at org.olat.core.gui.components.Window.doDispatchToComponent(Window.java:1201)
       at org.olat.core.gui.components.Window.dispatchRequest(Window.java:398) ... 39 more
      

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            Assignee:
            srosse Stéphane Rossé
            Reporter:
            srosse Stéphane Rossé
            Tester:
            Mandy Menzel
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              Updated:
              Resolved:

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