LCGUTIL-474: Copy: On 400, log response body
LCGUTIL-474: Copy: On 400, log response body

EricKTCheung/davix,EricKTCheung/davix,EricKTCheung/davix,cern-it-sdc-id/davix,cern-it-sdc-id/davix,cern-it-sdc-id/davix,EricKTCheung/davix,cern-it-sdc-id/davix