Search in "Shared with me" return a red screen

2016-09-28 11:02:25,073 [ajp-nio2-8004-exec-113] ERROR OLATRuntimeException - OLAT::ERROR ^%^ N4-E53 

https://e.xyz.ch/auth/HomeSite/261881892/PortfolioV2/0/SharedWithMe/0 

Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko ^%^ **RedScreen**

<dispatchinfo>
	<componentinfo>
		<compname>ffo_main_shared</compname>
		<compclass>org.olat.core.gui.components.form.flexible.impl.FormWrapperContainer</compclass>
		<extendedinfo>n/a</extendedinfo>
		<event>
			<class&gt;org.olat.core.gui.components.form.flexible.impl.elements.table.FlexiTableSearchEvent</class&gt;
			<command>ftQuickSearch</command>
			<tostring>com:ftQuickSearch,org.olat.core.gui.components.form.flexible.impl.elements.table.FlexiTableSearchEvent@f260c066</tostring>
		</event>
	</componentinfo>
	<controllerinfo>
		<controllername>org.olat.modules.portfolio.ui.SharedItemsController</controllername>
		<controllername>org.olat.modules.portfolio.ui.PortfolioHomeController</controllername>
		<controllername>org.olat.modules.portfolio.ui.PortfolioPersonalToolController</controllername>
		<controllername>org.olat.home.HomeMainController</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:547)
   at org.olat.core.gui.components.Window.doDispatchRequest(Window.java:240)
   at org.olat.core.gui.components.AbstractComponent.dispatchRequest(AbstractComponent.java:193)
   at org.olat.dispatcher.AuthenticatedDispatcher.processValidDispatchURI(AuthenticatedDispatcher.java:275)
   at org.olat.dispatcher.AuthenticatedDispatcher.execute(AuthenticatedDispatcher.java:192)
   at org.olat.core.servlets.OpenOLATServlet.executeUserRequest(OpenOLATServlet.java:292)
   at org.olat.core.servlets.OpenOLATServlet.doPost(OpenOLATServlet.java:235)
   at javax.servlet.http.HttpServlet.service(HttpServlet.java:648)
>>> stack of 2.cause::java.lang.NullPointerException: null
-> at org.hibernate.hql.internal.ast.ParameterTranslationsImpl.getNamedParameterExpectedType(ParameterTranslationsImpl.java:73)
   at org.hibernate.engine.query.spi.HQLQueryPlan.buildParameterMetadata(HQLQueryPlan.java:414)
   at org.hibernate.engine.query.spi.HQLQueryPlan.<init>(HQLQueryPlan.java:134)
   at org.hibernate.engine.query.spi.HQLQueryPlan.<init>(HQLQueryPlan.java:77)
   at org.hibernate.engine.query.spi.QueryPlanCache.getHQLQueryPlan(QueryPlanCache.java:152)
   at org.hibernate.internal.AbstractSharedSessionContract.getQueryPlan(AbstractSharedSessionContract.java:521)
   at org.hibernate.internal.AbstractSharedSessionContract.createQuery(AbstractSharedSessionContract.java:623)
   at org.hibernate.internal.AbstractSharedSessionContract.createQuery(AbstractSharedSessionContract.java:647)
   at org.hibernate.internal.AbstractSessionImpl.createQuery(AbstractSessionImpl.java:23)
   at org.olat.modules.portfolio.manager.SharedWithMeQueries.searchSharedBindersOne(SharedWithMeQueries.java:107)
   at org.olat.modules.portfolio.manager.SharedWithMeQueries.searchSharedBinders(SharedWithMeQueries.java:60)