2977319 - Error in Enterprise Portal workcenter role editor

Open SAP Enterprise Portal workcenter role in role editor throw error.

The server trace contains error:

java.lang.NullPointerException: while trying to invoke the method com.sap.portal.content.model.IContentModelRelationEnd.getRelatedObject(com.sap.portal.pcm.IAttributes) of an object loaded from local variable 'cmre'

SAP Netweaver Enterprise Portal

500 Internal, Error, Server Error, Portal role throws 500 error, Content Administration, Portal Content, 500 Server Error, connection timeout, 500, 500 error, open, role in portal content, catalog, PCD, PCD Inspector, role error, 500 Internal Server Error, java.lang.NullPointerException, exception, NullPointer, NullPointerException, com.sap.portal.content.model.IContentModelRelationEnd.getRelatedObject(com.sap.portal.pcm.IAttributes),local variable 'cmre'. , KBA , EP-PIN-PCD-ROL-RE , Role Editing , Problem