buffer-tabs vs build-report

In XEmacs 21.2 (beta32) "Kastor & Polydeukes" [Lucid] (i686-pc-linux) of Tue May 9 2000 on wibble configured using `configure --pdump' Please describe exactly what actions triggered the bug and the precise symptoms of the bug: loading the following file using xemacs -vanilla, cvsupped after Andy Piper's latest patches (~8:40 AM EST, May 9). --begin-- (setq debug-on-error t) (require 'build-report) (custom-set-variables '(gutter-buffers-tab-visible-p nil)) --end-- Produces the following backtrace: Signaling: (wrong-type-argument glyphp nil) wrong-type-argument(glyphp nil) glyph-property-instance(nil image nil nil nil) glyph-image-instance(nil) remove-buffer-from-gutter-tab() kill-buffer(" *Config*") config-value-hash-table() (gethash (quote blddir) (config-value-hash-table)) ) (regexp-quote (gethash (quote blddir) (config-value-hash-table))) ) (concat (regexp-quote (gethash ... ...)) "/lisp/[^ \n]+ hides ") ) (list "confl.*with.*auto-inlining" (concat (regexp-quote ...) "/lisp/[^ \n]+ hides ")) ) eval((list "confl.*with.*auto-inlining" (concat (regexp-quote ...) "/lisp/[^ \n]+ hides "))) custom-initialize-reset(build-report-delete-regexp (list "confl.*with.*auto-inlining" (concat (regexp-quote ...) "/lisp/[^ \n]+ hides "))) custom-declare-variable(build-report-delete-regexp (list "confl.*with.*auto-inlining" (concat (regexp-quote ...) "/lisp/[^ \n]+ hides ")) "Regexp of make process output lines to delete from the report." :type (repeat regexp) :group build-report) load-internal("build-report" nil t nil nil nil) load("build-report" nil t nil) require(build-report) load-internal("/home/rpluim/test.el" nil t nil nil nil) load("/home/rpluim/test.el" nil t) command-line-do-load("-l") command-line-1() command-line() normal-top-level() If I swap the (require) and (custom-set) lines, then everything works fine. Recent keystrokes: ESC x r e p o r t SPC e m TAB RET Recent messages (most recent first): Loading mailcrypt... Loading emacsbug...done Loading emacsbug... Gnuserv process exited; restart with `M-x gnuserv-start' Loading timer...done Loading timer... Loading br-start...done Loading hvar...done Loading hvar... Loading hui-window...done -- The above are my opinions, and my opinions only.