Load 4D image
Go to region growing 3D
Add point
Run segmentation
Change timestep
Run segmentation again
--> Error message
Windows Release Installer
Load 4D image
Go to region growing 3D
Add point
Run segmentation
Change timestep
Run segmentation again
--> Error message
Windows Release Installer
Probably it would just help to replace the MITK Error by a warning? This is also done when there is no point set at all.
The tool is a mess. Overhaul for this is not realistic. I deactivate the tool for dynamic images as a quick fix. I will reactivate it after rework.