2003-04-23  Alexander Larsson  <alexl@redhat.com>

	Patch from Michael Meeks in bug #87414.

	* src/nautilus-window.c (nautilus_window_finalize):
	NULL various pointers to help debugging.
	(nautilus_window_ui_thaw, nautilus_window_ui_freeze):
	hold a reference on the window over the various
	re-enterancy points guarded by the freeze / thaw.