{"action":"created","issue":{"url":"https://api.github.com/repos/syl20bnr/spacemacs/issues/7270","repository_url":"https://api.github.com/repos/syl20bnr/spacemacs","labels_url":"https://api.github.com/repos/syl20bnr/spacemacs/issues/7270/labels{/name}","comments_url":"https://api.github.com/repos/syl20bnr/spacemacs/issues/7270/comments","events_url":"https://api.github.com/repos/syl20bnr/spacemacs/issues/7270/events","html_url":"https://github.com/syl20bnr/spacemacs/issues/7270","id":180822729,"number":7270,"title":"helm-mini throws an error","user":{"login":"algernon","id":17243,"avatar_url":"https://avatars.githubusercontent.com/u/17243?v=3","gravatar_id":"","url":"https://api.github.com/users/algernon","html_url":"https://github.com/algernon","followers_url":"https://api.github.com/users/algernon/followers","following_url":"https://api.github.com/users/algernon/following{/other_user}","gists_url":"https://api.github.com/users/algernon/gists{/gist_id}","starred_url":"https://api.github.com/users/algernon/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/algernon/subscriptions","organizations_url":"https://api.github.com/users/algernon/orgs","repos_url":"https://api.github.com/users/algernon/repos","events_url":"https://api.github.com/users/algernon/events{/privacy}","received_events_url":"https://api.github.com/users/algernon/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/syl20bnr/spacemacs/labels/-%20Bug%20tracker%20-","name":"- Bug tracker -","color":"fef2c0"},{"url":"https://api.github.com/repos/syl20bnr/spacemacs/labels/Should%20report%20upstream","name":"Should report upstream","color":"eb6420"}],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":9,"created_at":"2016-10-04T07:26:51Z","updated_at":"2016-10-05T10:11:11Z","closed_at":null,"body":"#### Description :octocat:\r\n`helm-mini` throws an error\r\n\r\n#### Reproduction guide :beetle:\r\n- Start Emacs\r\n- Create some layouts, and open a few files\r\n- Try `SPC b b`\r\n\r\n*Observed behaviour:* :eyes: :broken_heart:\r\n\r\nA wild backtrace occurs!\r\n\r\n*Expected behaviour:* :heart: :smile:\r\n\r\nHelm shows a list of buffers to switch to.\r\n\r\n#### System Info :computer:\r\n- OS: gnu/linux\r\n- Emacs: 24.5.1\r\n- Spacemacs: 0.200.0\r\n- Spacemacs branch: master (rev. e6357a5)\r\n- Graphic display: t\r\n- Distribution: spacemacs\r\n- Editing style: vim\r\n- Completion: helm\r\n- Layers:\r\n```elisp\r\n(go javascript ruby better-defaults c-c++ chrome\r\n    (clojure :variables clojure-enable-fancify-symbols t)\r\n    (colors :variables colors-colorize-identifiers 'all colors-enable-nyan-cat-progress-bar t)\r\n    elfeed emacs-lisp fancy-narrower git github gnus html\r\n    (hy :variables hy-enable-fancify-symbols t)\r\n    (latex :variables latex-enable-auto-fill t)\r\n    markdown\r\n    (org :variables org-enable-github-support t)\r\n    python\r\n    (ranger :variables ranger-show-preview t)\r\n    search-engine semantic\r\n    (shell :variables shell-default-height 30 shell-default-position 'bottom shell-default-shell 'eshell shell-enable-smart-eshell t)\r\n    smex spell-checking themes-megapack\r\n    (version-control :variables version-control-global-margin t version-control-diff-tool 'git-gutter+)\r\n    writeroom yaml)\r\n```\r\n\r\n\r\n#### Backtrace :paw_prints:\r\n```\r\nDebugger entered--Lisp error: (wrong-type-argument stringp nil)\r\n  helm-buffers-list--init()\r\n  apply(helm-buffers-list--init nil)\r\n  helm-funcall-with-source(((name . \"Buffers\") (init . helm-buffers-list--init) (candidates . helm-buffers-list-cache) (keymap keymap (29 . helm-toggle-buffers-details) (67108925 . helm-buffer-diff-persistent) (3 keymap (97 . helm-buffers-toggle-show-hidden-buffers) (100 . helm-buffer-run-kill-persistent) (61 . helm-buffer-run-ediff) (15 . helm-buffer-switch-other-frame) (111 . helm-buffer-switch-other-window)) (24 keymap (19 . helm-buffer-save-persistent) (4 . helm-buffers-run-browse-project)) (19 . helm-buffers-run-multi-occur) (27 keymap (67108896 . helm-buffers-mark-similar-buffers) (97 . helm-mark-all) (109 . helm-toggle-all-marks) (37 . helm-buffer-run-query-replace) (67108901 . helm-buffer-run-query-replace-regexp) (68 . helm-buffer-run-kill-buffers) (85 . helm-buffer-revert-persistent) (61 . helm-buffer-run-ediff-merge) (103 keymap (115 . helm-buffer-run-zgrep))) keymap (tab . helm-execute-persistent-action) (33554440 . describe-key) (17 . ace-jump-helm-line) (f13 lambda nil (interactive) (helm-select-nth-action 12)) (f12 lambda nil (interactive) (helm-select-nth-action 11)) (f11 lambda nil (interactive) (helm-select-nth-action 10)) (f10 lambda nil (interactive) (helm-select-nth-action 9)) (f9 lambda nil (interactive) (helm-select-nth-action 8)) (f8 lambda nil (interactive) (helm-select-nth-action 7)) (f7 lambda nil (interactive) (helm-select-nth-action 6)) (f6 lambda nil (interactive) (helm-select-nth-action 5)) (f5 lambda nil (interactive) (helm-select-nth-action 4)) (f4 lambda nil (interactive) (helm-select-nth-action 3)) (f3 lambda nil (interactive) (helm-select-nth-action 2)) (f2 lambda nil (interactive) (helm-select-nth-action 1)) (menu-bar keymap (help-menu keymap (describe keymap (describe-mode . helm-help)))) (help keymap (109 . helm-help)) (f1 lambda nil (interactive) (helm-select-nth-action 0)) (8 . helm-next-source) (20 . helm-toggle-resplit-and-swap-windows) (C-tab . undefined) (67108897 . helm-toggle-suspend-update) (3 keymap (57 lambda nil (interactive) (helm-execute-selection-action-at-nth 9)) (56 lambda nil (interactive) (helm-execute-selection-action-at-nth 8)) (55 lambda nil (interactive) (helm-execute-selection-action-at-nth 7)) (54 lambda nil (interactive) (helm-execute-selection-action-at-nth 6)) (53 lambda nil (interactive) (helm-execute-selection-action-at-nth 5)) (52 lambda nil (interactive) (helm-execute-selection-action-at-nth 4)) (51 lambda nil (interactive) (helm-execute-selection-action-at-nth 3)) (50 lambda nil (interactive) (helm-execute-selection-action-at-nth 2)) (49 lambda nil (interactive) (helm-execute-selection-action-at-nth 1)) (63 . helm-help) (62 . helm-toggle-truncate-line) (21 . helm-refresh) (6 . helm-follow-mode) (9 . helm-copy-to-buffer) (11 . helm-kill-selection-and-quit) (25 . helm-yank-selection) (45 . helm-swap-windows)) (67108987 . helm-enlarge-window) (67108989 . helm-narrow-window) (19 . undefined) (18 . undefined) (23 . helm-yank-text-at-point) (24 keymap (57 lambda nil (interactive) (helm-execute-selection-action-at-nth -9)) (56 lambda nil (interactive) (helm-execute-selection-action-at-nth -8)) (55 lambda nil (interactive) (helm-execute-selection-action-at-nth -7)) (54 lambda nil (interactive) (helm-execute-selection-action-at-nth -6)) (53 lambda nil (interactive) (helm-execute-selection-action-at-nth -5)) (52 lambda nil (interactive) (helm-execute-selection-action-at-nth -4)) (51 lambda nil (interactive) (helm-execute-selection-action-at-nth -3)) (50 lambda nil (interactive) (helm-execute-selection-action-at-nth -2)) (49 lambda nil (interactive) (helm-execute-selection-action-at-nth -1)) (2 . helm-resume-list-buffers-after-quit) (98 . helm-resume-previous-session-after-quit) (6 . helm-quit-and-find-file)) (11 . helm-previous-line) (67108896 . helm-toggle-visible-mark) (0 . helm-toggle-visible-mark) (C-M-up . helm-scroll-other-window-down) (C-M-down . helm-scroll-other-window) (M-prior . helm-scroll-other-window-down) (M-next . helm-scroll-other-window) (12 . \"\r\n\") (15 . helm-next-source) (10 . helm-next-line) (26 . helm-select-action) (9 . helm-execute-persistent-action) ...) (action . helm-type-buffer-actions) (persistent-action . helm-buffers-list-persistent-action) (persistent-help . \"Show this buffer\") (help-message . helm-buffer-help-message) (filtered-candidate-transformer helm-skip-boring-buffers helm-buffers-sort-transformer helm-highlight-buffers helm-fuzzy-highlight-matches) (volatile) (match . helm-buffers-match-function) (mode-line \"Buffer(s)\" \"\\\\<helm-map>\\\\[helm-help]:Help \\\\[helm-select-action]:Act \\\\[helm-maybe-exit-minibuffer]/f1/f2/f-n:NthAct \\\\[helm-toggle-suspend-update]:Tog.suspend\") (header-line . \"TAB: Show this buffer (keeping session)\") (resume lambda nil (setq helm-buffers-in-project-p nil)) (migemo . nomultimatch) (buffer-list . helm-buffer-list)) helm-buffers-list--init)\r\n  helm-funcall-foreach(init nil)\r\n  helm-initial-setup(nil)\r\n  helm-initialize(nil nil nil (helm-source-buffers-list helm-source-recentf helm-source-buffer-not-found))\r\n  #[0 \"\\311\\211\\211\\211\\305\\206\\n\u0000\u000E(\u001E(\u001E)\u001E*\u001E+\u001E,\\312\\313\u000E-\\\"\\314\\315\\316\\317\\320\\321\u0006\u0006!\\322\\\"\\323\\324%DC\\216\\325\\303\\301\\307\\300$\\210\\326\u000E(!\\210\\327\\330 !\\210\u000E.\\203D\u0000\\331\\332!\\210\\333\\334\\335\\\"\\210\\333\\334\\336\\\"\\210\\337\\340!\\210\\314\\341DC\\216\\342\\302\\301\\304\\303\\306\\307\\310&\u0007\\210*\\210\u000E)?\\205l\u0000\\343 \\337\\344\\345\\346\\347\\\"P!\\210-\\207\" [(helm-source-buffers-list helm-source-recentf helm-source-buffer-not-found) nil nil nil nil \"*helm mini*\" nil nil nil nil mapcar #[257 \"\\211\u0001JB\\207\" [] 3 \"\\n\\n(fn V)\"] funcall make-byte-code 0 \"\\300\\301\\211\u0002:\\203\u001F\u0000\u0002@\\262\u0002\u0001\\211A\\262\u0003\\242\\262\u0001\\211\u0002L\\210\u0002A\\262\u0003\\202\u0003\u0000\\266\u0003\\302\\303!\\207\" vconcat vector [nil helm-log \"restore variables\"] 5 \"\\n\\n(fn)\" helm-initialize helm-display-buffer select-window helm-window helm--remap-mouse-mode 1 add-hook post-command-hook helm--maybe-update-keymap helm--update-header-line helm-log \"show prompt\" #[0 \"\\300 \\207\" [helm-cleanup] 1 \"\\n\\n(fn)\"] helm-read-pattern-maybe helm-execute-selection-action \"[End session] \" make-string 41 45 helm-buffer helm-quit helm-in-persistent-action helm-current-source helm-source-name helm-restored-variables helm-prevent-escaping-from-minibuffer] 9 \"\\n\\n(fn)\"]()\r\n  funcall(#[0 \"\\311\\211\\211\\211\\305\\206\\n\u0000\u000E(\u001E(\u001E)\u001E*\u001E+\u001E,\\312\\313\u000E-\\\"\\314\\315\\316\\317\\320\\321\u0006\u0006!\\322\\\"\\323\\324%DC\\216\\325\\303\\301\\307\\300$\\210\\326\u000E(!\\210\\327\\330 !\\210\u000E.\\203D\u0000\\331\\332!\\210\\333\\334\\335\\\"\\210\\333\\334\\336\\\"\\210\\337\\340!\\210\\314\\341DC\\216\\342\\302\\301\\304\\303\\306\\307\\310&\u0007\\210*\\210\u000E)?\\205l\u0000\\343 \\337\\344\\345\\346\\347\\\"P!\\210-\\207\" [(helm-source-buffers-list helm-source-recentf helm-source-buffer-not-found) nil nil nil nil \"*helm mini*\" nil nil nil nil mapcar #[257 \"\\211\u0001JB\\207\" [] 3 \"\\n\\n(fn V)\"] funcall make-byte-code 0 \"\\300\\301\\211\u0002:\\203\u001F\u0000\u0002@\\262\u0002\u0001\\211A\\262\u0003\\242\\262\u0001\\211\u0002L\\210\u0002A\\262\u0003\\202\u0003\u0000\\266\u0003\\302\\303!\\207\" vconcat vector [nil helm-log \"restore variables\"] 5 \"\\n\\n(fn)\" helm-initialize helm-display-buffer select-window helm-window helm--remap-mouse-mode 1 add-hook post-command-hook helm--maybe-update-keymap helm--update-header-line helm-log \"show prompt\" #[0 \"\\300 \\207\" [helm-cleanup] 1 \"\\n\\n(fn)\"] helm-read-pattern-maybe helm-execute-selection-action \"[End session] \" make-string 41 45 helm-buffer helm-quit helm-in-persistent-action helm-current-source helm-source-name helm-restored-variables helm-prevent-escaping-from-minibuffer] 9 \"\\n\\n(fn)\"])\r\n  helm-internal((helm-source-buffers-list helm-source-recentf helm-source-buffer-not-found) nil nil nil nil \"*helm mini*\" nil nil nil)\r\n  apply(helm-internal ((helm-source-buffers-list helm-source-recentf helm-source-buffer-not-found) nil nil nil nil \"*helm mini*\" nil nil nil))\r\n  helm((helm-source-buffers-list helm-source-recentf helm-source-buffer-not-found) nil nil nil nil \"*helm mini*\" nil nil nil)\r\n  apply(helm ((helm-source-buffers-list helm-source-recentf helm-source-buffer-not-found) nil nil nil nil \"*helm mini*\" nil nil nil))\r\n  helm(:sources (helm-source-buffers-list helm-source-recentf helm-source-buffer-not-found) :buffer \"*helm mini*\" :ff-transformer-show-only-basename nil :truncate-lines t)\r\n  helm-mini()\r\n  call-interactively(helm-mini nil nil)\r\n  command-execute(helm-mini)\r\n```\r\n"},"comment":{"url":"https://api.github.com/repos/syl20bnr/spacemacs/issues/comments/251635329","html_url":"https://github.com/syl20bnr/spacemacs/issues/7270#issuecomment-251635329","issue_url":"https://api.github.com/repos/syl20bnr/spacemacs/issues/7270","id":251635329,"user":{"login":"TheBB","id":619375,"avatar_url":"https://avatars.githubusercontent.com/u/619375?v=3","gravatar_id":"","url":"https://api.github.com/users/TheBB","html_url":"https://github.com/TheBB","followers_url":"https://api.github.com/users/TheBB/followers","following_url":"https://api.github.com/users/TheBB/following{/other_user}","gists_url":"https://api.github.com/users/TheBB/gists{/gist_id}","starred_url":"https://api.github.com/users/TheBB/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/TheBB/subscriptions","organizations_url":"https://api.github.com/users/TheBB/orgs","repos_url":"https://api.github.com/users/TheBB/repos","events_url":"https://api.github.com/users/TheBB/events{/privacy}","received_events_url":"https://api.github.com/users/TheBB/received_events","type":"User","site_admin":false},"created_at":"2016-10-05T10:11:11Z","updated_at":"2016-10-05T10:11:11Z","body":"If you like. :-)"}}
{"actor":{"display_login":"TheBB"}}