Area: Segmentation
Context: Load an image, start Segmentation view workflow until the tools are active (not greyed out anymore).
Test:
Click on Live wire segmentation icon. Cursor shows Live-wire icon.
Now, Click any of the other tools.
Result: Core dumped. MITK workbench crashes.
OS: Win 10
PS: This issue is probably related to (or the same as) T28255.