Duplicate downloaded items

Issue summary: 

In the attached file I purchased two items from OGR SHERINGHAM SHERINGHAM GBR at £40 each.

Only one of these items appears in the file created by CSV convertor.

I have noticed this problem once before when I had two credit card items exactly the same.

Reporter: 
Stefan
Created: 
Wed, 11/21/2018 - 17:39
Updated: 
Thu, 11/22/2018 - 13:32