Initialize data members using the copy constructor
Summary: Cloning a lookup table did not correctly set the data members.
Test Plan: manual
Reviewers: kislinsk, O1 MITK Core, floca
Reviewed By: O1 MITK Core, floca
Subscribers: kalali
Maniphest Tasks: T26487
Differential Revision: https://phabricator.mitk.org/D210