do not attempt to parse empty file for the failure (BaseException serialization). There are cases when this is not given (failure="") when there is not a failure.https://redmine.dataone.org/issues/2476
do not attempt to parse empty file for the failure (BaseException serialization). There are cases when this is not given (failure="") when there is not a failure.
https://redmine.dataone.org/issues/2476