When having clicked on "Select All" in the field selector, deselecting a field currently does not remove remove the checkmark from "Select All", which in turn leads to all fields being loaded.
This change fixes that, so that "Select All" and subsequent deselection can still be used as a short cut, when a file has many fields and only a few fields are unwanted.
When having clicked on "Select All" in the field selector, deselecting a field currently does not remove remove the checkmark from "Select All", which in turn leads to all fields being loaded.
This change fixes that, so that "Select All" and subsequent deselection can still be used as a short cut, when a file has many fields and only a few fields are unwanted.