Bug fix that prevented labels from being added.
Bug fix that prevented labels from being added.

ctk3b/mbuild,iModels/mbuild,summeraz/mbuild,summeraz/mbuild,ctk3b/mbuild,Jonestj1/mbuild,sallai/mbuild,tcmoore3/mbuild,tcmoore3/mbuild,iModels/mbuild,sallai/mbuild,Jonestj1/mbuild