On the update page find the following 2 lines of code:
from:
'DefaultFileName' => "" . $row_WADAProducts["ProductImage"] . "",
to:
'DefaultFileName' => "" . str_replace("images/productShots/large/", "", $row_WADAProducts["ProductImage"]) . "",
From:
'DefaultFileName' => "" . $row_WADAProducts["ProductThumb"] . "",
to:
'DefaultFileName' => "" . str_replace("images/productShots/small/", "", $row_WADAProducts["ProductThumb"]) . "",