EDIT

ref #6595 migrate concept menu handlers

ref #6595 remove unused parameter

ref #6595 further migration of name editor

• Add context menu
• fix selection propagation
• fix saving

ref #6595 Fix composite cascade

ref #6595 Initial commit of migrated/refactored classes (not working)

ref #6912 Fix class cast exception

Fix potential NPE

ref #6921 Initial import of e4 classes

fix #6912 Migrate DataSource view

ref #6597 Propagate selection of details view