gistfile1.txt

Debugger entered--Lisp error: (wrong-type-argument stringp nil)
  set-buffer(nil)
  (save-current-buffer (set-buffer buf) (erase-buffer))
  (with-current-buffer buf (erase-buffer))
  (let ((buf ...) (inhibit-read-only t)) (with-current-buffer buf (erase-buffer)))
  (cond ((magit-prefix-p ... G76782) (find-file info)) ((magit-prefix-p ... G76782) (find-file ...)) ((magit-prefix-p ... G76782) (let ... ... ...)) ((magit-prefix-p ... G76782) (magit-show-commit info) (pop-to-buffer "*magit-commit*")) ((magit-prefix-p ... G76782) (let ... ...) (magit-diff ...)) ((not G76781) (error "Nothing to %s here." "visit")) (t (error "Can't %s a %s." "visit" ...)))
  (let* ((item ...) (info ...) (G76781 ...) (G76782 ...)) (cond (... ...) (... ...) (... ...) (... ... ...) (... ... ...) (... ...) (t ...)))
  (magit-section-case (item info "visit") ((untracked file) (find-file info)) ((diff) (find-file ...)) ((hunk) (let ... ... ...)) ((commit) (magit-show-commit info) (pop-to-buffer "*magit-commit*")) ((stash) (let ... ...) (magit-diff ...)))
  (lambda nil (magit-section-case (item info "visit") (... ...) (... ...) (... ...) (... ... ...) (... ... ...)))()
  funcall((lambda nil (magit-section-case (item info "visit") (... ...) (... ...) (... ...) (... ... ...) (... ... ...))))
  (if magit-refresh-pending (funcall func) (let (... ... ...) (unwind-protect ... ...)))
  magit-refresh-wrapper((lambda nil (magit-section-case (item info "visit") (... ...) (... ...) (... ...) (... ... ...) (... ... ...))))
  (magit-with-refresh (magit-section-case (item info "visit") (... ...) (... ...) (... ...) (... ... ...) (... ... ...)))
  (magit-section-action (item info "visit") ((untracked file) (find-file info)) ((diff) (find-file ...)) ((hunk) (let ... ... ...)) ((commit) (magit-show-commit info) (pop-to-buffer "*magit-commit*")) ((stash) (let ... ...) (magit-diff ...)))
  magit-visit-item()
  call-interactively(magit-visit-item nil nil)