"Use of uninitialized value at
        /develop/release/cmsidev/dev/cr/cds/comms/x2p/pd2x line 130, <FILE1> chunk 1 (#2)

    (W) An undefined value was used as if it were already defined.  It was
    interpreted as a "" or a 0, but maybe it was a mistake.  To suppress this
    warning assign an initial value to your variables."