point f-spot at ~/photos directory, it scans them, and then..

min_zoom updated to 0.501204819277108
min_zoom updated to 0.501204819277108

Unhandled Exception: System.NullReferenceException: Object reference not set to
an instance of an object
in <0x00016> (wrapper unknown) Gdk.Rectangle:PtrToStructure (intptr,object)
in (unmanaged) 0x482e03
in <0x0000b> (wrapper managed-to-native)
System.Runtime.InteropServices.Marshal:PtrToStructure (intptr,System.Type)
in <0x000d4> Gdk.Region:GetRectangles ()
in <0x00046> IconView:OnExposeEvent (Gdk.EventExpose)
in <0x00076> Gtk.Widget:exposeevent_cb (intptr,intptr)
in <0x00030> (wrapper native-to-managed) Gtk.Widget:exposeevent_cb (intptr,intptr)
in (unmanaged) 0x31ce50f6ef
in <0x0000e> (wrapper managed-to-native) Gdk.Window:gdk_window_process_updates
(intptr,bool)
in <0x0002c> Gdk.Window:ProcessUpdates (bool)
in <0x00524> IconView:SetSize (int,int,int,int)
in <0x002e8> IconView:UpdateLayout (Gdk.Rectangle)
in <0x00090> IconView:OnSizeAllocated (Gdk.Rectangle)
in <0x0007f> Gtk.Widget:sizeallocated_cb (intptr,Gdk.Rectangle&)
in <0x00030> (wrapper native-to-managed) Gtk.Widget:sizeallocated_cb
(intptr,Gdk.Rectangle&)
in (unmanaged) 0x3c3cb0ae65
in <0x0000b> (wrapper managed-to-native) Gtk.Application:gtk_main_iteration ()
in <0x00008> Gtk.Application:RunIteration ()
in <0x00130> ImportCommand:DoImport (ImportBackend)
in <0x000ee> ImportCommand:Start ()
in <0x0039e> ImportCommand:HandleSourceChanged (object,System.EventArgs)
in <0x00063> (wrapper delegate-invoke)
System.MulticastDelegate:invoke_void_object_EventArgs (object,System.EventArgs)
in <0x000c9> GLib.Signal:voidObjectCallback (intptr,intptr)
in <0x00030> (wrapper native-to-managed) GLib.Signal:voidObjectCallback
(intptr,intptr)
in (unmanaged) 0x3c3cb0ae65
in <0x0000b> (wrapper managed-to-native) Gtk.Dialog:gtk_dialog_run (intptr)
in <0x00031> Gtk.Dialog:Run ()
in <0x0077b> ImportCommand:ImportFromFile (PhotoStore,string)
in <0x00060> MainWindow:ImportFile (string)
in <0x00068> ImportCommand:Execute ()
in <0x0004c> (wrapper delegate-invoke) System.MulticastDelegate:invoke_bool ()
in <0x00045> IdleProxy:Handler ()
in <0x00035> (wrapper native-to-managed) IdleProxy:Handler ()
in (unmanaged) 0x3c3c224b76
in <0x0000b> (wrapper managed-to-native) Gtk.Application:gtk_main ()
in <0x00008> Gtk.Application:Run ()
in <0x0000c> Gnome.Program:Run ()
in <0x00514> Driver:Main (string[])