- ASSERT_MESSAGE(!(*i)->empty(), "brush left with no faces after subtract");
- Node_getBrush(node)->copy(*(*i));
- delete (*i);
- Node_getTraversable(path.parent())->insert(node);
+ if(!(*i)->empty())
+ {
+ NodeSmartReference node((new BrushNode())->node());
+ Node_getBrush(node)->copy(*(*i));
+ delete (*i);
+ Node_getTraversable(path.parent())->insert(node);
+ }
+ else
+ delete (*i);