-
Type:
Bug
-
Status: Closed (View Workflow)
-
Priority:
Major
-
Resolution: Fixed
-
Affects Version/s: None
-
Fix Version/s: 12.3.3
-
Component/s: Blog tool, Podcast tool
-
Labels:None
-
Funded by:
A feed has two entries with same GUID which lead to the red screen.
The problem seems to happen with this Feed:
http://feeds.feedburner.com/yankodesign?format=xml
Especially this entry: The Walkman, Reimagined | http://www.yankodesign.com/?p=184130
2018-03-08 18:07:41,821 [ajp-nio2-8067-exec-73] ERROR OLATRuntimeException - OLAT::ERROR ^%^ N67-E19 ^%^ org.olat.core.logging https://openolat.xyz.ch/auth/RepositoryEntry/83984393/CourseNode/93005350068927/path%3D~~15%203D%20Modellieren%20und%20Visualisieren/0 Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:58.0) Gecko/20100101 Firefox/58.0 **RedScreen** query did not return a unique result: 2 <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:93005350068880}</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: query did not return a unique result: 2 -> 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::javax.persistence.NonUniqueResultException: query did not return a unique result: 2 -> at org.hibernate.internal.ExceptionConverterImpl.convert(ExceptionConverterImpl.java:123) at org.hibernate.internal.ExceptionConverterImpl.convert(ExceptionConverterImpl.java:157) at org.hibernate.query.internal.AbstractProducedQuery.getSingleResult(AbstractProducedQuery.java:1471) at org.olat.modules.webFeed.manager.ItemDAO.loadItemByGuid(ItemDAO.java:147) at org.olat.modules.webFeed.manager.FeedManagerImpl.saveExternalItems(FeedManagerImpl.java:509) at org.olat.modules.webFeed.manager.FeedManagerImpl.saveExternalFeedIAndtems(FeedManagerImpl.java:209) at org.olat.modules.webFeed.manager.FeedManagerImpl.loadFeed(FeedManagerImpl.java:198) at org.olat.course.nodes.feed.FeedPeekviewController.<init>(FeedPeekviewController.java:85) at org.olat.course.nodes.BlogCourseNode.createPeekViewRunController(BlogCourseNode.java:151) at org.olat.course.nodes.st.STCourseNodeRunController.<init>(STCourseNodeRunController.java:138) at org.olat.course.nodes.STCourseNode.createNodeRunConstructionResult(STCourseNode.java:219)