Debugger entered--Lisp error: (wrong-type-argument arrayp nil)
  substring(nil 0 -1)
  (member (substring proot 0 -1) blacklist)
  (or (>= len doom-projectile-cache-limit) (member (substring proot 0 -1) blacklist) (and doom-projectile-cache-purge-non-projects (not (doom-project-p proot))))
  (if (or (>= len doom-projectile-cache-limit) (member (substring proot 0 -1) blacklist) (and doom-projectile-cache-purge-non-projects (not (doom-project-p proot)))) (progn (if doom-debug-mode (progn (let ((inhibit-message (active-minibuffer-window))) (message #("DOOM Removed %S from projectile cache" 0 5 (face font-lock-comment-face)) proot)))) (remhash proot projectile-projects-cache) (remhash proot projectile-projects-cache-time) (remhash proot projectile-project-type-cache)))
  (while (consp --cl-var--) (setq proot (car --cl-var--)) (setq len (length (gethash proot projectile-projects-cache))) (if (or (>= len doom-projectile-cache-limit) (member (substring proot 0 -1) blacklist) (and doom-projectile-cache-purge-non-projects (not (doom-project-p proot)))) (progn (if doom-debug-mode (progn (let ((inhibit-message ...)) (message #("DOOM Removed %S from projectile cache" 0 5 (face font-lock-comment-face)) proot)))) (remhash proot projectile-projects-cache) (remhash proot projectile-projects-cache-time) (remhash proot projectile-project-type-cache))) (setq --cl-var-- (cdr --cl-var--)))
  (let* ((blacklist (mapcar (function file-truename) doom-projectile-cache-blacklist)) (--cl-var-- (hash-table-keys projectile-projects-cache)) (proot nil) (len nil)) (while (consp --cl-var--) (setq proot (car --cl-var--)) (setq len (length (gethash proot projectile-projects-cache))) (if (or (>= len doom-projectile-cache-limit) (member (substring proot 0 -1) blacklist) (and doom-projectile-cache-purge-non-projects (not (doom-project-p proot)))) (progn (if doom-debug-mode (progn (let (...) (message #("DOOM Removed %S from projectile cache" 0 5 (face font-lock-comment-face)) proot)))) (remhash proot projectile-projects-cache) (remhash proot projectile-projects-cache-time) (remhash proot projectile-project-type-cache))) (setq --cl-var-- (cdr --cl-var--))) nil)
  (progn (let* ((blacklist (mapcar (function file-truename) doom-projectile-cache-blacklist)) (--cl-var-- (hash-table-keys projectile-projects-cache)) (proot nil) (len nil)) (while (consp --cl-var--) (setq proot (car --cl-var--)) (setq len (length (gethash proot projectile-projects-cache))) (if (or (>= len doom-projectile-cache-limit) (member (substring proot 0 -1) blacklist) (and doom-projectile-cache-purge-non-projects (not (doom-project-p proot)))) (progn (if doom-debug-mode (progn (let ... ...))) (remhash proot projectile-projects-cache) (remhash proot projectile-projects-cache-time) (remhash proot projectile-project-type-cache))) (setq --cl-var-- (cdr --cl-var--))) nil) (projectile-serialize-cache))
  (if (and (boundp (quote projectile-projects-cache)) projectile-projects-cache) (progn (let* ((blacklist (mapcar (function file-truename) doom-projectile-cache-blacklist)) (--cl-var-- (hash-table-keys projectile-projects-cache)) (proot nil) (len nil)) (while (consp --cl-var--) (setq proot (car --cl-var--)) (setq len (length (gethash proot projectile-projects-cache))) (if (or (>= len doom-projectile-cache-limit) (member (substring proot 0 -1) blacklist) (and doom-projectile-cache-purge-non-projects (not ...))) (progn (if doom-debug-mode (progn ...)) (remhash proot projectile-projects-cache) (remhash proot projectile-projects-cache-time) (remhash proot projectile-project-type-cache))) (setq --cl-var-- (cdr --cl-var--))) nil) (projectile-serialize-cache)))
  doom|cleanup-project-cache()
  kill-emacs()
  save-buffers-kill-emacs(nil)
  save-buffers-kill-terminal(nil)
  funcall-interactively(save-buffers-kill-terminal nil)
  call-interactively(save-buffers-kill-terminal nil nil)
  command-execute(save-buffers-kill-terminal)