#14616 fix for the tree browser in link editor

git-svn-id: https://svn.eionet.europa.eu/repositories/Naaya/trunk/eggs/Naaya@20186 a0171fae-0946-0410-966d-b1775066cd26
Released 3.2.39 new version 3.2.40

git-svn-id: https://svn.eionet.europa.eu/repositories/Naaya/trunk/eggs/Naaya@20187 a0171fae-0946-0410-966d-b1775066cd26