'billpkgnum' => $self->billpkgnum,
'format' => (ref($detail) ? $detail->[0] : '' ),
'detail' => (ref($detail) ? $detail->[1] : $detail ),
'billpkgnum' => $self->billpkgnum,
'format' => (ref($detail) ? $detail->[0] : '' ),
'detail' => (ref($detail) ? $detail->[1] : $detail ),