Fixed T25709

Summary: Signed-off-by: Ralf Floca <r.floca@dkfz-heidelberg.de>

Test Plan: Unit tests

Reviewers: O1 MITK Core, MITK Reviewer Group I, kislinsk

Reviewed By: O1 MITK Core, MITK Reviewer Group I, kislinsk

Maniphest Tasks: T25709

Differential Revision: https://phabricator.mitk.org/D174