EditMOM3 is tricky with namespace definitions in the root element

Created by: GVogeler

charters with <atom:entry xmlns:atom="http://www.w3.org/2005/Atom" xmlns:cei="http://www.monasterium.net/NS/cei">cannot be saved, only if you delete the xmlns:cei-declaration <atom:entry xmlns:atom="http://www.w3.org/2005/Atom"> they are saved.