BUG: Pick-up material

I’ve found one more bug in mysketchup.

  1. Open project.
  2. Select “Sample material” tool. Try to pick-up some material (I have tried light-brown from the center).
  3. Try top fill some other surface with this material.

Application will fail on step #2 or #3.

Here is project: https://yadi.sk/d/ppjx7TU_3BKme2