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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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Labels:None
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Funded by:
In rare cases, the list of exported items can have a null value. as it is trivial to check it, implement the check.
2019-01-06 15:43:45,516 [ajp-nio2-8008-exec-222] ERROR OLATRuntimeException - OLAT::ERROR ^%^ N8-E358 https://olat.xyz.ch/auth/QPool/0/QPool/354713600 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.FormEvent</class> <command>done</command> <tostring>com:done,org.olat.core.gui.components.form.flexible.impl.FormEvent@2f23a1</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:294) at org.olat.core.servlets.OpenOLATServlet.doPost(OpenOLATServlet.java:237) at javax.servlet.http.HttpServlet.service(HttpServlet.java:661) >>> stack of 2.cause::java.lang.NullPointerException: null -> at org.olat.modules.qpool.manager.QuestionPoolServiceImpl.lambda$getExportFormatOptions$0(QuestionPoolServiceImpl.java:392) at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:174) at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382) at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481) at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471) at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708) at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:499) at org.olat.modules.qpool.manager.QuestionPoolServiceImpl.getExportFormatOptions(QuestionPoolServiceImpl.java:398) at org.olat.modules.qpool.ui.wizard.ExportTypeController.<init>(ExportTypeController.java:65) at org.olat.modules.qpool.ui.wizard.Export_1_TypeStep.getStepController(Export_1_TypeStep.java:58)