Steps to reproduce:
1. Add IPTC data to a Photo (e.g. with Exifer)
2. Select Photo in F-Spot
3. Open the Metadata browser


Stack trace:
Found Standard Tiff Marker 42
new Tiff.Header timer elapsed: 00:00:00.0000870
Cannot convert type "ComponentsConfiguration" to string
exif:ComponentsConfiguration has no values; skipping
Tiff.Header.Select timer elapsed: 00:00:00.0020280
read IPTCNAA -
read URL -
2:0 - RecordVersion Number identifying the IIM version this application record uses
2:80 - ByLine bleh
2:90 - City Name of the city the content is focussing on
2:95 - ProvinceState Unkown IIM DataSet
2:100 - PrimaryLocationCode Two or three letter ISO3166 code of the country of
the focus of the content
2:101 - PrimaryLocationName Full name of the country of the focus of the content
Unhandled Exception: System.ArgumentException: The prefix Itpc4xmpCore is not
declared.
in <0x000e3> SemWeb.NamespaceManager:Resolve (System.String qname)
in <0x0007a> FSpot.Iptc.DataSet:get_XmpPredicate ()
in <0x004bf> FSpot.Iptc.IptcFile:Select (StatementSink sink)
in <0x0010a> FSpot.Bim.BimFile:Select (StatementSink sink)
in <0x001fc> JpegHeader:Select (StatementSink sink)
in <0x00049> FSpot.JpegFile:Select (StatementSink sink)
in <0x0081f> FSpot.InfoDisplay:Update ()
in <0x00084> FSpot.InfoDisplay:set_Photo (IBrowsableItem value)
in <0x0010f> MainWindow:HandleViewFullExif (System.Object sender,
System.EventArgs args)
in (wrapper delegate-invoke)
System.MulticastDelegate:invoke_void_object_EventArgs (object,System.EventArgs)
in <0x00096> GLib.Signal:voidObjectCallback (IntPtr handle, IntPtr gch)
in (wrapper native-to-managed) GLib.Signal:voidObjectCallback (intptr,intptr)
in <0x00000> <unknown method>
in (wrapper managed-to-native) Gtk.Application:gtk_main ()
in <0x00007> Gtk.Application:Run ()
in <0x00007> Gnome.Program:Run ()
in <0x003ea> Driver:Main (System.String[] args)


Other information:
F-Spot 0.1.3 in Ubuntu Breezy