build of b2fb73db2f throws error for dashboard

[Majzoub, Eric]

Today's build of 29.0.50 (b2fb73db2f) throws the following error with
dashboard, apparently when it is putting together the list of recent
files.

-EM

Debugger entered--Lisp error: (wrong-type-argument integer-or-marker-p
(item :tag #(" ~/teaching/Courses/Finance/port_opt.r" 0 1 (rear-
nonsticky t display (raise -0.06) font-lock-face (:family "file-icons"
:height 1.2 :inherit all-the-icons-lblue) face (:family "file-icons"
:height 1.2 :inherit all-the-icons-lblue))) :action (lambda (&rest _)
(find-file-existing (dashboard-expand-path-alist
"0|~/teaching/Courses/Finance/port_opt.r" dashboard-recentf-alist)))
:button-face dashboard-items-face :mouse-face highlight :button-prefix
"" :button-suffix "" :format "%[%t%]"))
  widget-default-create((item :tag #("
~/teaching/Courses/Finance/port_opt.r" 0 1 (rear-nonsticky t display
(raise -0.06) font-lock-face (:family "file-icons" :height 1.2 :inherit
all-the-icons-lblue) face (:family "file-icons" :height 1.2 :inherit
all-the-icons-lblue))) :action (lambda (&rest _) (find-file-existing
(dashboard-expand-path-alist "0|~/teaching/Courses/Finance/port_opt.r"
dashboard-recentf-alist))) :button-face dashboard-items-face :mouse-
face highlight :button-prefix "" :button-suffix "" :format "%[%t%]"))
  widget-apply((item :tag #(" ~/teaching/Courses/Finance/port_opt.r" 0
1 (rear-nonsticky t display (raise -0.06) font-lock-face (:family
"file-icons" :height 1.2 :inherit all-the-icons-lblue) face (:family
"file-icons" :height 1.2 :inherit all-the-icons-lblue))) :action
(lambda (&rest _) (find-file-existing (dashboard-expand-path-alist
"0|~/teaching/Courses/Finance/port_opt.r" dashboard-recentf-alist)))
:button-face dashboard-items-face :mouse-face highlight :button-prefix
"" :button-suffix "" :format "%[%t%]") :create)
  widget-create(item :tag #(" ~/teaching/Courses/Finance/port_opt.r" 0
1 (rear-nonsticky t display (raise -0.06) font-lock-face (:family
"file-icons" :height 1.2 :inherit all-the-icons-lblue) face (:family
"file-icons" :height 1.2 :inherit all-the-icons-lblue))) :action
(lambda (&rest _) (find-file-existing (dashboard-expand-path-alist
"0|~/teaching/Courses/Finance/port_opt.r" dashboard-recentf-alist)))
:button-face dashboard-items-face :mouse-face highlight :button-prefix
"" :button-suffix "" :format "%[%t%]")
  #f(compiled-function (el) #<bytecode
0xa7c82c5a773316b>)("0|~/teaching/Courses/Finance/port_opt.r")
  mapc(#f(compiled-function (el) #<bytecode 0xa7c82c5a773316b>)
("0|~/teaching/Courses/Finance/port_opt.r"
"1|~/.emacs.d/.cache/treemacs-persist" "2|~/configs/emacs/ehm_init.el"
"3|~/teaching/Courses/Intro_Physics/Mechanics-P2111..."
"4|~/teaching/Courses/CompPhys-P4350/homework/Solut..."))
  dashboard-insert-recents(5)
  #f(compiled-function (els) #<bytecode 0x1cfebe3fcf06b98b>)((recents .
5))
  mapc(#f(compiled-function (els) #<bytecode 0x1cfebe3fcf06b98b>)
((recents . 5) (bookmarks . 5) (projects . 5) (agenda . 5)))
  dashboard-insert-startupify-lists()
  dashboard-refresh-buffer()
  ehm-screen-setup1()
  (progn (add-hook 'org-mode-hook #'(lambda nil (org-bullets-mode 1)))
(defalias 'ehm-screen-setup1 #'(lambda nil "ehm startup layout with
dired-sidebar" (interactive) (dashboard-refresh-buffer) (switch-to-
buffer "*dashboard*") (delete-other-windows) (setq default-directory
"/home/ehm") (dired-sidebar-toggle-sidebar))) (global-set-key (kbd "C-c
e 1") 'ehm-screen-setup1) (defalias 'ehm-screen-setup2 #'(lambda nil
"ehm startup layout with treemacs" (interactive) (dashboard-refresh-
buffer) (switch-to-buffer "*dashboard*") (delete-other-windows) (setq
default-directory "/home/ehm") (treemacs))) (global-set-key (kbd "C-c e
2") 'ehm-screen-setup2) (ehm-screen-setup1))
  (if (display-graphic-p) (progn (add-hook 'org-mode-hook #'(lambda nil
(org-bullets-mode 1))) (defalias 'ehm-screen-setup1 #'(lambda nil "ehm
startup layout with dired-sidebar" (interactive) (dashboard-refresh-
buffer) (switch-to-buffer "*dashboard*") (delete-other-windows) (setq
default-directory "/home/ehm") (dired-sidebar-toggle-sidebar)))
(global-set-key (kbd "C-c e 1") 'ehm-screen-setup1) (defalias 'ehm-
screen-setup2 #'(lambda nil "ehm startup layout with treemacs"
(interactive) (dashboard-refresh-buffer) (switch-to-buffer
"*dashboard*") (delete-other-windows) (setq default-directory
"/home/ehm") (treemacs))) (global-set-key (kbd "C-c e 2") 'ehm-screen-
setup2) (ehm-screen-setup1)))
  eval-buffer(#<buffer  *load*> nil "/home/ehm/.emacs.d/init.el" nil t)
; Reading at buffer position 54636
  load-with-code-conversion("/home/ehm/.emacs.d/init.el"
"/home/ehm/.emacs.d/init.el" t t)
  load("/home/ehm/.emacs.d/init" noerror nomessage)
  startup--load-user-init-file(#f(compiled-function () #<bytecode -
0x15a75a012cc37b97>) #f(compiled-function () #<bytecode -
0x1f3c6feddc0b9b75>) t)
  command-line()
  normal-top-level()