Fixed T27200
Summary:
Was not realy a problem in the view but more e weakness
in the AbstractNodeSelectionWidget that can lead to endless
recursion -> crash. The view incedently exploited that
weakness.
Signed-off-by: Ralf Floca <r.floca@dkfz-heidelberg.de>
Test Plan: Review and application test
Reviewers: O3 MITK Reviewer Group II, kompan, nolden
Reviewed By: O3 MITK Reviewer Group II, kompan, nolden
Differential Revision: https://phabricator.mitk.org/D301