message: Fixing NURBS parallel issue. Mesch deep copy defaults to an NCMesh. Shallow copy seems to fix this
diff: @@ -1193,8 +1193,8 @@ NURBSExtension::NURBSExtension(const NURBSExtension &orig)
  activeElem(orig.activeElem),
  activeBdrElem(orig.activeBdrElem),
  activeDof(orig.activeDof),
  - patchTopo(new Mesh(orig.patchTopo)),
  - own_topo(true),
  + patchTopo(orig.patchTopo),
  + own_topo(false),
  edge_to_knot(orig.edge_to_knot),
  knotVectors(orig.knotVectors.Size()), // knotVectors are copied in the body
  weights(orig.weights),
  