Fixed error introduced to ML Segmentation view by a refactoring in T27064
Summary: Signed-off-by: Ralf Floca <r.floca@dkfz-heidelberg.de>
Test Plan: Code review + Test
Reviewers: kalali
Reviewed By: kalali
Maniphest Tasks: T27183
Differential Revision: https://phabricator.mitk.org/D259