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Type:
Bug
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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: 10.3.4
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Component/s: Wiki tool
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Labels:None
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Funded by:
The recent changes in Wiki > Navigation of an imported Wiki can trigger a Red screen if the author of a page is not found in the current database. It happens typically if someone import a Wiki from an other OpenOLAT instance.
2015-08-17 08:21:02,281 [ajp-nio2-8018-exec-8] ERROR OLATRuntimeException - OLAT::ERROR ^%^ N18-E5 Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko ^%^ **RedScreen** <dispatchinfo> <componentinfo> <compname>luTreeRun</compname> <compclass>org.olat.core.gui.components.tree.MenuTree</compclass> <extendedinfo>n/a</extendedinfo> <event> <class>org.olat.core.gui.components.tree.TreeEvent</class> <command>ctncl</command> <tostring>TreeEvent:{cmd:ctncl, nodeid:nav-changes-item-91363479627199}</tostring> </event> </componentinfo> <controllerinfo> <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:536) at org.olat.core.gui.components.Window.doDispatchRequest(Window.java:234) at org.olat.core.gui.components.AbstractComponent.dispatchRequest(AbstractComponent.java:193) at org.olat.dispatcher.AuthenticatedDispatcher.processValidDispatchURI(AuthenticatedDispatcher.java:245) at org.olat.dispatcher.AuthenticatedDispatcher.execute(AuthenticatedDispatcher.java:201) at org.olat.core.servlets.OpenOLATServlet.executeUserRequest(OpenOLATServlet.java:280) at org.olat.core.servlets.OpenOLATServlet.doGet(OpenOLATServlet.java:209) at javax.servlet.http.HttpServlet.service(HttpServlet.java:622) >>> stack of 2.cause::java.lang.NullPointerException: null -> at org.olat.modules.wiki.Wiki.getRecentChanges(Wiki.java:298) at org.olat.modules.wiki.WikiMainController.openLastChangesPage(WikiMainController.java:708) at org.olat.modules.wiki.WikiMainController.event(WikiMainController.java:827) 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.course.run.navigation.NavigationHandler.evaluateJumpToTreeNode(NavigationHandler.java:234) at org.olat.course.run.RunMainController.doNodeClick(RunMainController.java:609) at org.olat.course.run.RunMainController.event(RunMainController.java:470) at org.olat.core.gui.control.DefaultController.dispatchEvent(DefaultController.java:202) at org.olat.core.gui.components.AbstractComponent$1.run(AbstractComponent.java:240)
