[Dap] Handle empty acceptable mimetypes
[Dap] Handle empty acceptable mimetypes

allquixotic/banshee-gst-sharp-work,GNOME/banshee,dufoli/banshee,allquixotic/banshee-gst-sharp-work,babycaseny/banshee,babycaseny/banshee,ixfalia/banshee,lamalex/Banshee,petejohanson/banshee,stsundermann/banshee,lamalex/Banshee,directhex/banshee-hacks,ixfalia/banshee,Carbenium/banshee,Carbenium/banshee,babycaseny/banshee,arfbtwn/banshee,Dynalon/banshee-osx,arfbtwn/banshee,directhex/banshee-hacks,Dynalon/banshee-osx,GNOME/banshee,stsundermann/banshee,allquixotic/banshee-gst-sharp-work,babycaseny/banshee,GNOME/banshee,stsundermann/banshee,dufoli/banshee,arfbtwn/banshee,lamalex/Banshee,Dynalon/banshee-osx,GNOME/banshee,petejohanson/banshee,babycaseny/banshee,mono-soc-2011/banshee,mono-soc-2011/banshee,petejohanson/banshee,stsundermann/banshee,babycaseny/banshee,dufoli/banshee,arfbtwn/banshee,Dynalon/banshee-osx,mono-soc-2011/banshee,ixfalia/banshee,Dynalon/banshee-osx,arfbtwn/banshee,lamalex/Banshee,stsundermann/banshee,dufoli/banshee,GNOME/banshee,dufoli/banshee,mono-soc-2011/banshee,allquixotic/banshee-gst-sharp-work,lamalex/Banshee,mono-soc-2011/banshee,stsundermann/banshee,Dynalon/banshee-osx,stsundermann/banshee,directhex/banshee-hacks,petejohanson/banshee,directhex/banshee-hacks,babycaseny/banshee,GNOME/banshee,petejohanson/banshee,Carbenium/banshee,babycaseny/banshee,dufoli/banshee,Dynalon/banshee-osx,dufoli/banshee,Carbenium/banshee,arfbtwn/banshee,GNOME/banshee,arfbtwn/banshee,ixfalia/banshee,stsundermann/banshee,Dynalon/banshee-osx,ixfalia/banshee,Carbenium/banshee,mono-soc-2011/banshee,allquixotic/banshee-gst-sharp-work,Carbenium/banshee,petejohanson/banshee,arfbtwn/banshee,mono-soc-2011/banshee,dufoli/banshee,ixfalia/banshee,ixfalia/banshee,directhex/banshee-hacks,directhex/banshee-hacks,GNOME/banshee,lamalex/Banshee,ixfalia/banshee,allquixotic/banshee-gst-sharp-work