FIXED BUG: If the passed data is not of vtkPolyData, polydata will be NULL and this NULL is passed to mafVMEPointSet::SetData, which is wrong and will cause ASSERT in DEBUG mode crippling unit tests.
Merge pull request #26 from besoft/OpenMAF-2-2

FIXED BUG: If the passed data is not of vtkPolyData, polydata will be NU...