core: Better error message from SearchCriteriaParser
core: Better error message from SearchCriteriaParser

Pelagicore/Media-Manager-Rygel-patched,luisbg/rygel,Tarnyko/rygel,jku/rygel,jku/rygel,Pelagicore/Media-Manager-Rygel-patched,Pelagicore/Media-Manager-Rygel-patched,GNOME/rygel,GNOME/rygel,GNOME/rygel,Tarnyko/rygel