求救，第一次用这个主题，启动的时候报错： #949

yuanoOo · 2022-06-25T08:52:28Z

yuanoOo
Jun 25, 2022

求救，启动的时候报错：
看起来是空指针异常，但是我一点不懂nodejs...

INFO  Start processing
INFO  Files loaded in 3.6 s
ERROR TypeError: /home/demo/hexo/hexo-blog/node_modules/hexo-theme-butterfly/layout/includes/head.pug:2
    1| - var pageTitle
  > 2| - if (is_archive()) pageTitle = fragment_cache('findArchivesTitle', function(){return findArchivesTitle(theme.menu);})
    3| - else if (is_tag()) pageTitle = _p('page.tag') + ': ' + page.tag
    4| - else if (is_category()) pageTitle = _p('page.category') + ': ' + page.category
    5| - else if (is_month()) pageTitle += ': ' + page.month + '/' + page.year

Cannot read properties of null (reading 'year')
    at Object.<anonymous> (/home/demo/hexo/hexo-blog/node_modules/hexo-theme-butterfly/scripts/helpers/page.js:75:12)
    at eval (eval at wrap (/home/demo/hexo/hexo-blog/node_modules/pug-runtime/wrap.js:6:10), <anonymous>:24:85)
    at Cache.apply (/home/demo/hexo/hexo-blog/node_modules/hexo-util/lib/cache.js:27:46)
    at Object.fragmentCache (/home/demo/hexo/hexo-blog/node_modules/hexo/lib/plugins/helper/fragment_cache.js:11:34)
    at eval (eval at wrap (/home/demo/hexo/hexo-blog/node_modules/pug-runtime/wrap.js:6:10), <anonymous>:24:31)
    at template (eval at wrap (/home/demo/hexo/hexo-blog/node_modules/pug-runtime/wrap.js:6:10), <anonymous>:4694:7)
    at _View._compiled (/home/demo/hexo/hexo-blog/node_modules/hexo/lib/theme/view.js:136:50)
    at _View.render (/home/demo/hexo/hexo-blog/node_modules/hexo/lib/theme/view.js:39:17)
    at /home/demo/hexo/hexo-blog/node_modules/hexo/lib/hexo/index.js:64:21
    at tryCatcher (/home/demo/hexo/hexo-blog/node_modules/bluebird/js/release/util.js:16:23)
    at /home/demo/hexo/hexo-blog/node_modules/bluebird/js/release/method.js:15:34
    at RouteStream._read (/home/demo/hexo/hexo-blog/node_modules/hexo/lib/hexo/router.js:47:5)
    at RouteStream.Readable.read (node:internal/streams/readable:487:10)
    at resume_ (node:internal/streams/readable:987:12)
    at processTicksAndRejections (node:internal/process/task_queues:83:21) {
  path: '/home/demo/hexo/hexo-blog/node_modules/hexo-theme-butterfly/layout/includes/head.pug'
}

环境：

# DESKTOP-KD33OT8➜  source  ᐅ  hexo -v
hexo-cli: 4.3.0
os: linux 5.10.16.3-microsoft-standard-WSL2 Ubuntu 20.04 LTS (Focal Fossa)
node: 16.15.1
v8: 9.4.146.24-node.21
uv: 1.43.0
zlib: 1.2.11
brotli: 1.0.9
ares: 1.18.1
modules: 93
nghttp2: 1.47.0
napi: 8
llhttp: 6.0.4
openssl: 1.1.1o+quic
cldr: 40.0
icu: 70.1
tz: 2021a3
unicode: 14.0
ngtcp2: 0.1.0-DEV
nghttp3: 0.1.0-DEV

jerryc127 · 2022-06-25T11:23:10Z

jerryc127
Jun 25, 2022
Maintainer

运行 hexo clean
然后运行 hexo g -- debug

截取报错

1 reply

yuanoOo Jun 25, 2022
Author

# DESKTOP-KD33OT8➜  hexo-blog  ᐅ  hexo clean
INFO  Validating config
INFO
  ===================================================================

      #####  #    # ##### ##### ###### #####  ###### #      #   #
      #    # #    #   #     #   #      #    # #      #       # #
      #####  #    #   #     #   #####  #    # #####  #        #
      #    # #    #   #     #   #      #####  #      #        #
      #    # #    #   #     #   #      #   #  #      #        #
      #####   ####    #     #   ###### #    # #      ######   #

                            4.3.0
  ===================================================================
INFO  Deleted database.
INFO  Deleted public folder.
# DESKTOP-KD33OT8➜  hexo-blog  ᐅ  hexo g -debug
INFO  Validating config
INFO
  ===================================================================

      #####  #    # ##### ##### ###### #####  ###### #      #   #
      #    # #    #   #     #   #      #    # #      #       # #
      #####  #    #   #     #   #####  #    # #####  #        #
      #    # #    #   #     #   #      #####  #      #        #
      #    # #    #   #     #   #      #   #  #      #        #
      #####   ####    #     #   ###### #    # #      ######   #

                            4.3.0
  ===================================================================
INFO  Start processing
INFO  Files loaded in 4.35 s
FATAL {
  err: TypeError: /home/demo/hexo/hexo-blog/node_modules/hexo-theme-butterfly/layout/includes/head.pug:2
      1| - var pageTitle
    > 2| - if (is_archive()) pageTitle = fragment_cache('findArchivesTitle', function(){return findArchivesTitle(theme.menu);})
      3| - else if (is_tag()) pageTitle = _p('page.tag') + ': ' + page.tag
      4| - else if (is_category()) pageTitle = _p('page.category') + ': ' + page.category
      5| - else if (is_month()) pageTitle += ': ' + page.month + '/' + page.year

  Cannot read properties of null (reading 'year')
      at Object.<anonymous> (/home/demo/hexo/hexo-blog/node_modules/hexo-theme-butterfly/scripts/helpers/page.js:75:12)
      at eval (eval at wrap (/home/demo/hexo/hexo-blog/node_modules/pug-runtime/wrap.js:6:10), <anonymous>:24:85)
      at Cache.apply (/home/demo/hexo/hexo-blog/node_modules/hexo-util/lib/cache.js:27:46)
      at Object.fragmentCache (/home/demo/hexo/hexo-blog/node_modules/hexo/lib/plugins/helper/fragment_cache.js:11:34)
      at eval (eval at wrap (/home/demo/hexo/hexo-blog/node_modules/pug-runtime/wrap.js:6:10), <anonymous>:24:31)
      at template (eval at wrap (/home/demo/hexo/hexo-blog/node_modules/pug-runtime/wrap.js:6:10), <anonymous>:4694:7)
      at _View._compiled (/home/demo/hexo/hexo-blog/node_modules/hexo/lib/theme/view.js:136:50)
      at _View.render (/home/demo/hexo/hexo-blog/node_modules/hexo/lib/theme/view.js:39:17)
      at /home/demo/hexo/hexo-blog/node_modules/hexo/lib/hexo/index.js:64:21
      at tryCatcher (/home/demo/hexo/hexo-blog/node_modules/bluebird/js/release/util.js:16:23)
      at /home/demo/hexo/hexo-blog/node_modules/bluebird/js/release/method.js:15:34
      at RouteStream._read (/home/demo/hexo/hexo-blog/node_modules/hexo/lib/hexo/router.js:47:5)
      at RouteStream.Readable.read (node:internal/streams/readable:487:10)
      at resume_ (node:internal/streams/readable:987:12)
      at processTicksAndRejections (node:internal/process/task_queues:83:21) {
    path: '/home/demo/hexo/hexo-blog/node_modules/hexo-theme-butterfly/layout/includes/head.pug'
  }
} Something's wrong. Maybe you can find the solution here: %s https://hexo.io/docs/troubleshooting.html
INFO  Generated: about/index.html
INFO  Generated: index.html
INFO  Generated: img/404.jpg
INFO  Generated: categories/网易云/index.html
INFO  Generated: img/friend_404.gif
INFO  Generated: img/favicon.png
INFO  Generated: tags/网易云/index.html
INFO  Generated: img/cat.png
INFO  Generated: css/index.css
INFO  Generated: js/tw_cn.js
INFO  Generated: js/search/algolia.js
INFO  Generated: css/var.css
INFO  Generated: js/main.js
INFO  Generated: img/bg/banner.webp
INFO  Generated: js/utils.js
INFO  Generated: js/search/local-search.js
INFO  Generated: 2022/06/25/zhihu-emo-yulu/index.html
INFO  Generated: 2022/06/24/hello-world/index.html

jerryc127 · 2022-06-25T11:41:51Z

jerryc127
Jun 25, 2022
Maintainer

应该是 bug

你装回 hexo-theme-butterfly@4.2.2

我看看明天发个修复

3 replies

yuanoOo Jun 25, 2022
Author

thank，如何回退版本，我使用的是npm install

jerryc127 Jun 25, 2022
Maintainer

npm un hexo-theme-butterfly
npm i hexo-theme-butterfly@4.2.2

yuanoOo Jun 25, 2022
Author

thank，我刚刚直接执行了npm i hexo-theme-butterfly@4.2.2，没有报错，我检查了package.json，版本无误

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求救，第一次用这个主题，启动的时候报错： #949

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求救，第一次用这个主题，启动的时候报错： #949

yuanoOo Jun 25, 2022

Replies: 2 comments · 4 replies

jerryc127 Jun 25, 2022 Maintainer

yuanoOo Jun 25, 2022 Author

jerryc127 Jun 25, 2022 Maintainer

yuanoOo Jun 25, 2022 Author

jerryc127 Jun 25, 2022 Maintainer

yuanoOo Jun 25, 2022 Author

yuanoOo
Jun 25, 2022

Replies: 2 comments 4 replies

jerryc127
Jun 25, 2022
Maintainer

yuanoOo Jun 25, 2022
Author

jerryc127
Jun 25, 2022
Maintainer

yuanoOo Jun 25, 2022
Author

jerryc127 Jun 25, 2022
Maintainer

yuanoOo Jun 25, 2022
Author