message: Fixed crash in NCMesh::CheckAnisoFace.
diff: @@ -814,9 +814,16 @@ void NCMesh::CheckAnisoFace(int vn1, int vn2, int vn3, int vn4,
  // Check if there is a prism with edge (mid23, mid41) that we may
  // have missed in 'CheckAnisoFace', and force-refine it if present.
  + if (ref_stack.Size() > rs)
  + {
  CheckAnisoPrism(mid23, vn3, vn4, mid41,
  &ref_stack[rs], ref_stack.Size() - rs);
  }
  + else
  + {
  + CheckAnisoPrism(mid23, vn3, vn4, mid41, NULL, 0);
  + }
  + }
  return;
  }
  