03:28:19 koha_1 | substr outside of string at /kohadevbox/koha/Koha/Edifact/Segment.pm line 101. 03:28:19 koha_1 | Use of uninitialized value $seg in substitution (s///) at /kohadevbox/koha/Koha/Edifact/Segment.pm line 103. 03:28:19 koha_1 | Use of uninitialized value $seg in split at /kohadevbox/koha/Koha/Edifact/Segment.pm line 104.