Lionel Elie Mamane committed a patch related to this issue. It has been pushed to "libreoffice-5-1":
http://cgit.freedesktop.org/libreoffice/core/commit/?id=95b10e373d117f3ed3e53987aa40a65d1ca6d1a0&h=libreoffice-5-1 tdf#92538 use proper schema name for type names It will be available in 5.1.2. -- Stéphane Aulery