RS signature of a test run as a test resource

<dispatchinfo>
	<componentinfo>
		<compname>link_0</compname>
		<compclass>org.olat.core.gui.components.link.Link</compclass>
		<extendedinfo>n/a</extendedinfo>
		<event>
			<class&gt;org.olat.core.gui.control.Event</class&gt;
			<command>link_0</command>
			<tostring>com:link_0,org.olat.core.gui.control.Event@be46a54a</tostring>
		</event>
	</componentinfo>
	<controllerinfo>
		<controllername>org.olat.core.gui.control.generic.modal.DialogBoxController</controllername>
		<controllername>org.olat.ims.qti21.ui.AssessmentTestDisplayController</controllername>
		<controllername>org.olat.ims.qti21.ui.QTI21RuntimeController</controllername>
		<controllername>org.olat.core.commons.fullWebApp.BaseFullWebappController</controllername>
	</controllerinfo>
</dispatchinfo> 
Throwable: org.hibernate.LazyInitializationException

message:could not initialize proxy - no Session,org.hibernate.LazyInitializationException
at org.hibernate.proxy.AbstractLazyInitializer.initialize(AbstractLazyInitializer.java:146)
at org.hibernate.proxy.AbstractLazyInitializer.getImplementation(AbstractLazyInitializer.java:259)
at org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:73)
at org.olat.repository.RepositoryEntry_$$_jvst3c1_12.getDisplayname(RepositoryEntry_$$_jvst3c1_12.java)
at org.olat.ims.qti21.ui.AssessmentEntryOutcomesListener.decorateResourceConfirmation(AssessmentEntryOutcomesListener.java:84)
at org.olat.ims.qti21.ui.AssessmentEntryOutcomesListener.decorateConfirmation(AssessmentEntryOutcomesListener.java:70)
at org.olat.ims.qti21.ui.AssessmentTestDisplayController.getDigitalSignatureOptions(AssessmentTestDisplayController.java:1440)
at org.olat.ims.qti21.ui.AssessmentTestDisplayController.processEndTestPart(AssessmentTestDisplayController.java:1164)
at org.olat.ims.qti21.ui.AssessmentTestDisplayController.event(AssessmentTestDisplayController.java:440)
at org.olat.core.gui.control.DefaultController$1.run(DefaultController.java:246)