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Type:
Improvement
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Status: Closed (View Workflow)
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Priority:
Major
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Resolution: Fixed
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Affects Version/s: None
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Fix Version/s: 12.3.3
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Labels:None
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Funded by:
A user delete or remove a question from a list, pool or group. A second user try to open it from its table -> red screen
2018-03-05 16:28:35,390 [ajp-nio2-8082-exec-1] ERROR OLATRuntimeException - OLAT::ERROR ^%^ N82-E1 ^%^ org.olat.core.logging https://xyz.ch/auth/QPool/0 Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko ^%^ **RedScreen** <dispatchinfo> <componentinfo> <compname>ffo_main_item_list</compname> <compclass>org.olat.core.gui.components.form.flexible.impl.FormWrapperContainer</compclass> <extendedinfo>n/a</extendedinfo> <event> <class>org.olat.core.gui.components.form.flexible.impl.elements.table.SelectionEvent</class> <command>select-item</command> <tostring>com:select-item,org.olat.core.gui.components.form.flexible.impl.elements.table.SelectionEvent@a122563</tostring> </event> </componentinfo> <controllerinfo> <controllername>org.olat.modules.qpool.ui.QuestionListController</controllername> <controllername>org.olat.modules.qpool.ui.QuestionPoolMainEditorController</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:589) at org.olat.core.gui.components.Window.doDispatchRequest(Window.java:282) 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:289) at org.olat.core.servlets.OpenOLATServlet.doPost(OpenOLATServlet.java:232) at javax.servlet.http.HttpServlet.service(HttpServlet.java:661) >>> stack of 2.cause::java.lang.NullPointerException: null -> at org.olat.core.util.resource.OresHelper.createStringRepresenting(OresHelper.java:99) at org.olat.commons.coordinate.cluster.lock.ClusterLocker.acquireLock(ClusterLocker.java:100) at org.olat.modules.qpool.manager.QuestionPoolServiceImpl.acquireLock(QuestionPoolServiceImpl.java:282) at org.olat.modules.qpool.ui.QuestionItemDetailsController.<init>(QuestionItemDetailsController.java:155) at org.olat.modules.qpool.ui.QuestionListController.doOpenDetails(QuestionListController.java:1342) at org.olat.modules.qpool.ui.QuestionListController.doOpenDetails(QuestionListController.java:1327) at org.olat.modules.qpool.ui.QuestionListController.doSelect(QuestionListController.java:1321) at org.olat.modules.qpool.ui.AbstractItemListController.formInnerEvent(AbstractItemListController.java:298) at org.olat.modules.qpool.ui.QuestionListController.formInnerEvent(QuestionListController.java:360) at org.olat.core.gui.components.form.flexible.impl.FormBasicController.event(FormBasicController.java:421) at org.olat.modules.qpool.ui.QuestionListController.event(QuestionListController.java:405)