EDIT

ref #6905, #6597 Move part initialisation to sub classes

ref #6905, #6597 Fix potential NPE

ref #6905, #6597 Fix potential NPE

ref #6905, #6597 further improvement on selection evaluation

ref #6905, #6597 refactor selectionChanged() method

ref #6905, #6597 Allow saving of editor when view is active

ref #6905, #6597 Propagate selection for supplemental data view

ref #6905, #6597 Extract super class for details and supplemental viewer

ref #6597 Move abstract class to super package

ref #6597 Remove debug info