W3 Broken in 21.2

I've seen this since 21.2.b6. Any attempt to load a URL results in the backtrace below. Any suggestions? j Signaling: (wrong-type-argument arrayp nil) font-default-size-for-device(nil) font-spatial-to-canonical("+12pt") css-expand-length("+12pt" t) css-expand-value(height "+12pt") css-parse-args(235 254) css-parse("file:/usr/local/lib/xemacs/packages/etc/w3/stylesheet" nil nil) w3-find-default-stylesheets() w3-refresh-stylesheets() w3-do-setup() w3-url-completion-function("http://www.xemacs.org" nil lambda) exact-minibuffer-completion-p("http://www.xemacs.org") exit-minibuffer() #<compiled-function nil "...(5)" [nil completer-last-pattern exit-minibuffer] 1 ("/usr/local/lib/xemacs/packages/lisp/ilisp/completer.elc" . 13949) nil>() call-interactively(completer-minibuf-exit) read-minibuffer-internal("URL: ") byte-code("..." [recursion-depth minibuffer-depth t standard-input standard-output read-minibuffer-internal prompt] 2) read-from-minibuffer("URL: " "http://www." #<keymap minibuffer-local-completion-map 16 entries 0xfb0> nil nil) completing-read("URL: " w3-url-completion-function nil nil "http://www.") w3-read-url-with-default() (list (w3-read-url-with-default)) ) call-interactively(w3-fetch) command-execute(w3-fetch t) execute-extended-command(nil) call-interactively(execute-extended-command) -- #!/usr/bin/perl $dot="\x2e";$lt="\x3c";$gt="\x3e";$at="\x40"; print "J Mignault ${lt}jbm${at}panix${dot}com${gt}\n"; $wright = qq(When a man talks dirty to a woman, it's sexual harassment. When a woman talks dirty to a man, it's $3.95 per minute.);