mitkShowSegmentationAsSurface.cpp and mitkShowSegmentationAsSmoothedSurface.cpp set the smartPointerProperty "Surface representation".
This results in an error when saving a scene with a segmentation and its surface representation.

"
... Error: No serializer found for SmartPointerProperty. Skiping object
... Warning: The following properties could not be serialized: - SmartPointerPoperty associated to key 'Surface representation'
"