Steps to reproduce:
1. Filtered photos by a sub-tag to Events called "MS Imagine Cup 2006"
2. Selected a couple of them
3. File -> Export to Web Gallery
4. In Album I clicked on Add and the exception/crash occured


Stack trace:
An unhandled exception was thrown: Object reference not set to an instance of an
object
 
in <0x00015> FSpot.GalleryExport:HandleAddAlbum (System.Object sender,
System.EventArgs args)
in (wrapper delegate-invoke)
System.MulticastDelegate:invoke_void_object_EventArgs (object,System.EventArgs)
in <0x00093> 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 <0x00541> FSpot.Driver:Main (System.String[] args)
.NET Version: 1.1.4322.2032
 
Assembly Version Information:
 
System.Xml (1.0.5000.0)
FlickrNet (1.1.0.0)
System.Web (1.0.5000.0)
gconf-sharp (2.8.0.0)
pango-sharp (2.8.0.0)
SemWeb (0.5.0.2)
glade-sharp (2.8.0.0)
gtkhtml-sharp (2.8.0.0)
System.Data (1.0.5000.0)
Mono.Data.SqliteClient (1.0.5000.0)
gdk-sharp (2.8.0.0)
Mono.Posix (1.0.5000.0)
gnome-vfs-sharp (2.8.0.0)
dbus-sharp (0.35.2.0)
System (1.0.5000.0)
atk-sharp (2.8.0.0)
gtk-sharp (2.8.0.0)
glib-sharp (2.8.0.0)
gnome-sharp (2.8.0.0)
f-spot (0.0.0.0)
mscorlib (1.0.5000.0)
 
Platform Information: Linux 2.6.13-15.8-default i686 i386 GNU/Linux
 
Disribution Information:
 
[/etc/lsb-release]
LSB_VERSION="core-2.0-noarch:core-3.0-noarch:core-2.0-ia32:core-3.0-ia32"
 
[/etc/SuSE-release]
SUSE LINUX 10.0 (i586)
VERSION = 10.0

Other information:
Using Mono and gtk-sharp from SVN Head.