Exception in Property.getNode for REFERENCE from JPA node to FileSystem node in federated repository

Configuration: Federated repository JPA connector source projected into /database Filesystem source, configured for extra properties = "store", projected into /filesystem /database/node1 - nt:unstructured node /filesystem/file1/jcr:content - nt:resource Code: Node content = session.getNode( "/filesystem/file1/jcr:content" ); content.addMixin( "nt:referenceable" ); Node node1 = session.getNode( "/database/node1" ); node1.setProperty( "contentRef" , content); session.save(); content.getProperty( "jcr:uuid" ).getString(); // equals: 42ed286b-fe2d-4d92-a867-7625f52655bc Property contentRef = node1.getProperty( "contentRef" ); contentRef.getString(); // equals: 42ed286b-fe2d-4d92-a867-7625f52655bc contentRef.getNode(); // exception thrown here; see below Exception thrown: Caused by: javax.jcr.ItemNotFoundException: Unable to find "[{http://www.modeshape.org/1.0}uuid = 42ed286b-fe2d-4d92-a867-7625f52655bc]"; lowest existing path is "/{}database" at org.modeshape.jcr.SessionCache.findJcrNode(SessionCache.java:621) at org.modeshape.jcr.JcrSession.getNodeByIdentifier(JcrSession.java:863) at org.modeshape.jcr.JcrSingleValueProperty.getNode(JcrSingleValueProperty.java:170) ... Caused by: org.modeshape.graph.property.PathNotFoundException: Unable to find "[{http://www.modeshape.org/1.0}uuid = 42ed286b-fe2d-4d92-a867-7625f52655bc]"; lowest existing path is "/{}database" at org.modeshape.graph.connector.federation.JoinRequestProcessor.setPathNotFound(JoinRequestProcessor.java:399) at org.modeshape.graph.connector.federation.JoinRequestProcessor.process(JoinRequestProcessor.java:332) at org.modeshape.graph.request.processor.RequestProcessor.process(RequestProcessor.java:297) at org.modeshape.graph.connector.federation.JoinRequestProcessor.process(JoinRequestProcessor.java:195) at org.modeshape.graph.connector.federation.JoinRequestProcessor.process(JoinRequestProcessor.java:145) at org.modeshape.graph.connector.federation.FederatedRepositoryConnection.execute(FederatedRepositoryConnection.java:225) at org.modeshape.graph.Graph.execute(Graph.java:288) at org.modeshape.graph.Graph$5.process(Graph.java:231) at org.modeshape.graph.request.RequestBuilder.readNode(RequestBuilder.java:145) at org.modeshape.graph.Graph.getNodeAt(Graph.java:2418) at org.modeshape.graph.session.GraphSession.findNodeWith(GraphSession.java:311) at org.modeshape.jcr.SessionCache.findJcrNode(SessionCache.java:619) ... 118 more Also, calling session.getNodeByIdentifier( "42ed286b-fe2d-4d92-a867-7625f52655bc" ) results in the same issue.