[FIX] crash when modifying env map parameters without envmap
removed env map buttons when there is no env map. non null check when attempting to modify env map paramters.
Prochaines maintenances programmées: lundi 06/05, lundi 03/06, lundi 01/07
Pour plus d'informations: https://doc-si.inria.fr/display/SU/Gitlab
removed env map buttons when there is no env map. non null check when attempting to modify env map paramters.