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java.lang.NullPointerException: 	at weblogic.cluster.replication.WrappedRO.addRO(WrappedRO.java:49)	at weblogic.cluster.replication.ReplicationManager$wroManager.create(ReplicationManager.java:288)	at weblogic.cluster.replication.ReplicationManager.create(ReplicationManager.java:779)	at weblogic.cluster.replication.ReplicationManager_WLSkel.invoke(Unknown Source)	at weblogic.rmi.internal.BasicServerRef.invoke(BasicServerRef.java:548)	at weblogic.rmi.internal.BasicServerRef$1.run(BasicServerRef.java:438)	at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:363)	at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:147)	at weblogic.rmi.internal.BasicServerRef.handleRequest(BasicServerRef.java:434)	at weblogic.rmi.internal.BasicServerRef.access$300(BasicServerRef.java:57)	at weblogic.rmi.internal.BasicServerRef$BasicExecuteRequest.run(BasicServerRef.java:965)	at weblogic.work.ExecuteThread.execute(ExecuteThread.java:209)	at weblogic.work.ExecuteThread.run(ExecuteThread.java:181)