fixed #10857 - notes popup can not be opened or closed via the mapview if there is only the notes layer (patch by ToeBee)


git-svn-id: https://josm.openstreetmap.de/svn/trunk@7820 0c6e7542-c601-0410-84e7-c038aed88b3b
Basic action for using the note search API

Hard-coded API URL for now just to get it working