We need to check node tree links are still valid, after we remapped some NodeGroup. Note: In fact, we have to run that for *all* ID types, since nodes may use any kind of data-block (in theory)... :/
We need to check node tree links are still valid, after we remapped some NodeGroup. Note: In fact, we have to run that for *all* ID types, since nodes may use any kind of data-block (in theory)... :/