Support access to invalid units for control analyses

[vijayiyer05]

Issue raised by Atanas Stankov on File Exchange:
https://www.mathworks.com/matlabcentral/fileexchange/90900-brain-observatory-toolbox?tab=discussions#discussions_2511399

[SDV96]

IS THIS ISSUE SOLVED I CAN IMPROVE IT By..... if @vijayiyer05 approves assign within 1 WEEKS {WORKING NOW}