anchor.diff:  
   to_xmerl(#dbus_node{}=Elem) ->
       {node,
  -     case list_to_binary(Elem#dbus_node.name) of
  +     case to_binary(Elem#dbus_node.name) of
   	 undefined ->
   	     [];
   	 Name ->
  
positive.code: 
  to_xmerl(#dbus_arg{}=Elem) ->
      {arg, 
       case list_to_binary(Elem#dbus_arg.name) of
  	    undefined ->
  	        [];
  	    Name ->
  
negative.code: 
  to_xmerl(#dbus_iface{}=Elem) ->
      {interface,
       [{name, to_binary(Elem#dbus_iface.name)}],
       to_xmerl(Elem#dbus_iface.methods) ++
       to_xmerl(Elem#dbus_iface.signals) ++
       to_xmerl(Elem#dbus_iface.properties)};
  