EDIT

fix #3535: update name editor after moving descriptions from one taxon to another taxon

Fix possible NPE

fix #7484: fix correct colouring of fields for protected titlecache and abbrev titlecache

fix #7665 Use iterator to avoid ConcurrentModificationException

Remove unused method

ref #6475 Make specimen tree editor collapsable and expandable

ref #4573: handle duplicate grantedAuthority in editor

ref #4573: handle duplicate user and group name in editor

minor refactoring

Fix NPE for editing newly added feature nodes