2005-01-19 Yoichi NAKAYAMA <yoichi@geiin.org>
+ * wl-summary.el (wl-summary-goto-folder-subr): Avoid error for
+ `wl-message-buffer-prefetch-depth' is nil though it is illegal.
+ (wl-summary-redisplay-internal): Ditto.
+
* wl-summary.el (wl-summary-goto-folder-subr): Protect current
message (the condition is borrowed from `wl-check-variables-2').
(wl-summary-redisplay-internal): Ditto.