ID 249514 - Nuke is ignoring the DOMAIN_MAX keyword and clipping the inputs before passing them to the LUT

Problem summary
Nuke is ignoring the DOMAIN_MAX keyword and clipping the inputs to 1 before passing them to the LUT.

Customer reported version
nuke.n/a

Customer reported platform

Steps to reproduce

Can reproduce issue customer is describing, OX 10.11.3 Nuke 10.5v1:
1. Open Nuke
2. Open customers 'lut_test' script
3. Reconnect 'test1.cube' file to Vectorfield node
4. View Constant node and hover mouse over the image in the viewer. 
Result: R,G,B displays as 1.1 
5. View Vectorfield node
Result: R,G,B displays as 2.8
6. Change color value in Constant node to 1.0 and view constant node
Result: R,G,B displays as 1.0 and certain areas display as 1.1

LUT looks like this when opened in text editor:

TITLE "Test 1"
LUT_1D_SIZE 3
DOMAIN_MIN 0 0 0
DOMAIN_MAX 2 2 2
0 0 0
1.4 1.4 1.4
2.8 2.8 2.8

Workaround
Unknown

Reproduced by support
OSX 10.11.3:
10.5v1
10.0v1
9.0v8
8.0v6

Windows 8:
Nuke 10.0v4

Expected behaviour
DOMAIN_MAX keyword not to be ignored

Actual behaviour
DOMAIN_MAX keyword was ignored