new_contents: import gtk
  
  class TekkaBuilder(gtk.Builder):
  	def __init__(self):
  		super(TekkaBuilder,self).__init__()
  		self._widgets = {}
  
  	def get_object(self, name):
  		obj = super(TekkaBuilder,self).get_object(name)
  		if obj:
  			return obj
  		if self._widgets.has_key(name):
  			return self._widgets[name]
  		return None
  
  	def add_object(self, object, name):
  		if self._widgets.has_key(name):
  			raise ValueError, "Object '%s' already in Builder." % (name)
  		self._widgets[name] = object
  		return True
  
  	def remove_object(self, name):
  		if self._widgets.has_key(name):
  			del self._widgets[name]
  			return True
  		return False
  
  widgets = TekkaBuilder()
  
subject: Add missing file...