- initialization: if a threaded, the fit must not be enabled - when changing the profile type setReadOnly for the fit and class according to if threaded or not - when changing if threaded or not, setReadOnly accordingly for the fit and class
- initialization: if a threaded, the fit must not be enabled - when changing the profile type setReadOnly for the fit and class according to if threaded or not - when changing if threaded or not, setReadOnly accordingly for the fit and class