EDIT

adapt tests

ref #2380: implement usage of Dto for taxon navigator

fix multiple representation by removing conversation of selection dialog

ref #6925 Refactor NavigationUtil.isDirty()

ref #6598 refactore method signature for remote handlers

ref #6598 Fix menu item visibility

ref #6909 Implement canExecute() for remoting handler

ref #6909 Migrate remote handler

• delete e3 handlers