Allows exporting fields whose string is a non-ascii *byte*string (rather than unicode).
backport of 7286f4e424 fixing #773 to branch 7.0 by request of @flotho
Allows exporting fields whose string is a non-ascii *byte*string (rather than unicode).
backport of 7286f4e424 fixing #773 to branch 7.0 by request of @flotho