EDIT

fix #7472: fix lazy loading exceptions for MAN with type specimen

ref #7010 Adapt datasource handlers for multiple selection

ref #7010 Adapt feature tree handlers for multiple selection

ref #7010 Adapt term editor handlers for multiple selection

fix LazyLoading exception for typeSpecimen of MAN

fix #7418 resize EntitySelectionElement after editing

Show more detailed title when failing to create collection element

Show more detailed message when failing to create collection element

Fix potential NPE

ref #4363 Add message parameter to EmptySection for detail information