479f9fb75757aac6a7cc677a70d8bbd1f1672cad,src/org/jgroups/protocols/pbcast/NAKACK.java,NAKACK,handleMessage,#Message#NakAckHeader#,479

Before Change


        Message msg_to_deliver;
        Address sender;

        if(msg == null || hdr == null) {
            if(log.isErrorEnabled()) {
                log.error("msg or header is null");
            }
            return;
        }
        sender=msg.getSrc();
        if(sender == null) {
            if(log.isErrorEnabled()) {
                log.error("sender of message is null");

After Change


    void handleMessage(Message msg, NakAckHeader hdr) {
        NakReceiverWindow win;
        Message msg_to_deliver;
        Address sender=msg.getSrc();

        if(sender == null) {
            if(log.isErrorEnabled())