Added support of hierarchy in the manipulation of external keys: - widget
Added support of hierarchy in the manipulation of external keys:
- widget

git-svn-id: 8a2b0a969c74f87a9c14cf35f460fb9b394f82c6@1353 a333f486-631f-4898-b8df-5754b55c2be0

changi67/itop,changi67/itop,changi67/itop,changi67/itop