Handle specular data with negative argument without terminating the program

If to load data with negative argument and select specular instrument, BA will fall with message Error in CoordSystem1D: input axis range is out of bounds

added crash label

added release-critical label

assigned to @m.svechnikov

mentioned in merge request !1353 (merged)

closed with commit 92d04e0a

mentioned in commit 92d04e0a