Error: OBIEE 11g: Error: "Stream Closed" Server Exception in Enterprise Manager during PPR, #13 .1)OBIEE 11G - Selecting 'Coreapplication' Reports ADF_FACES-60096 Error Message

Solution:
1. Delete the instance.jspx.xml file in folder $Middleware_home\user_projects\domains\bifoundation_domain\sysman\mds\partition1\ai\bi\mdssys\cust\user\USER_NAME where USER_NAME represents the user id of the user in question.
2. Stop and re-start all services, including WebLogic. The instance.jspx.xml file will be recreated.