RS if the selected index of the question is not up to date

RedScreen on node8 9.0.3
2013-09-23 21:35:28,524 [ajp-apr-8008-exec-3] ERROR OLATRuntimeException - OLAT::ERROR ^% N8-E43 ^% org.olat.core.logging
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.8; rv:23.0) Gecko/20100101 Firefox/23.0 ^% *RedScreen* null ::_::
<dispatchinfo>
<componentinfo>
<compname>ffo_main_item_list</compname>
<compclass>org.olat.core.gui.components.form.flexible.impl.FormWrapperContainer</compclass>
<extendedinfo></extendedinfo>
<event>
<class>org.olat.core.gui.components.form.flexible.impl.elements.table.SelectionEvent</class>
<command>rSelect</command>
<tostring>com:rSelect,org.olat.core.gui.components.form.flexible.impl.elements.table.SelectionEvent@21ea842d</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>
<controllername>org.olat.core.commons.chiefcontrollers.controller.simple.SimpleBaseController</controllername>
<controllername>org.olat.core.commons.chiefcontrollers.BaseChiefController</controllername>
</controllerinfo>
</dispatchinfo>
>>> stack of 1.cause::org.olat.core.logging.OLATRuntimeException: null
-> at org.olat.core.gui.exception.ExceptionWindowController.<init>(ExceptionWindowController.java:107)
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:508)
at org.olat.core.gui.components.Window.doDispatchRequest(Window.java:226)
at org.olat.core.gui.components.Component.dispatchRequest(Component.java:192)
at org.olat.dispatcher.AuthenticatedDispatcher.execute(AuthenticatedDispatcher.java:227)
at org.olat.core.dispatcher.DispatcherAction.execute(DispatcherAction.java:154)
at org.olat.core.servlets.OLATServlet.doPost(OLATServlet.java:155)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:647)
at org.olat.core.servlets.OLATServlet.service(OLATServlet.java:112)
>>> stack of 2.cause::java.lang.NullPointerException: null
-> at org.olat.modules.qpool.ui.QuestionsController.doUpdateDetails(QuestionsController.java:228)
at org.olat.modules.qpool.ui.QuestionsController.event(QuestionsController.java:177)
at org.olat.core.gui.control.DefaultController$1.run(DefaultController.java:239)
at org.olat.core.logging.activity.ThreadLocalUserActivityLoggerInstaller.runWithUserActivityLogger(ThreadLocalUserActivityLoggerInstaller.java:108)
at org.olat.core.gui.control.DefaultController.dispatchEvent(DefaultController.java:236)
at org.olat.core.gui.control.DefaultController.fireEvent(DefaultController.java:184)
at org.olat.modules.qpool.ui.AbstractItemListController.doClick(AbstractItemListController.java:303)
at org.olat.modules.qpool.ui.AbstractItemListController.formInnerEvent(AbstractItemListController.java:201)
at org.olat.modules.qpool.ui.QuestionListController.formInnerEvent(QuestionListController.java:217)
at org.olat.core.gui.components.form.flexible.impl.FormBasicController.event(FormBasicController.java:360)
at org.olat.core.gui.control.DefaultController.dispatchEvent(DefaultController.java:195)