Fixed NULL "in field" value replacement (based on the fact that this NULL string is not preceded by a tabulation (should be very rare) Tested with local data as follow: - NULL at the start of field - NULL in the middle to field - NULL as last word of field - last column set to NULL (This one is replaced)
Fixed NULL "in field" value replacement (based on the fact that this NULL string is not preceded by a tabulation (should be very rare)
Tested with local data as follow:
- NULL at the start of field
- NULL in the middle to field
- NULL as last word of field
- last column set to NULL (This one is replaced)

Ensembl/ensembl-production,Ensembl/ensembl-production,Ensembl/ensembl-production