--- ruby-gnome2-all-0.16.0/libglade/lib/libglade2.rb.orig	2007-01-03 17:51:18.171428072 +0000
+++ ruby-gnome2-all-0.16.0/libglade/lib/libglade2.rb	2007-01-03 17:52:06.998005304 +0000
@@ -100,6 +100,7 @@
   end
 
   def guard_source_from_gc(source)
+    return if source.nil?
     @sources ||= {}
     @sources[source.object_id] = source
     source.signal_connect("destroy") do |object|