{"action":"opened","issue":{"url":"https://api.github.com/repos/jekyll/jekyll-help/issues/317","labels_url":"https://api.github.com/repos/jekyll/jekyll-help/issues/317/labels{/name}","comments_url":"https://api.github.com/repos/jekyll/jekyll-help/issues/317/comments","events_url":"https://api.github.com/repos/jekyll/jekyll-help/issues/317/events","html_url":"https://github.com/jekyll/jekyll-help/issues/317","id":119264157,"number":317,"title":"Error without backtrace when running 'jekyll serve' after initial build on Ubuntu 15.10","user":{"login":"ShishKabab","id":477149,"avatar_url":"https://avatars.githubusercontent.com/u/477149?v=3","gravatar_id":"","url":"https://api.github.com/users/ShishKabab","html_url":"https://github.com/ShishKabab","followers_url":"https://api.github.com/users/ShishKabab/followers","following_url":"https://api.github.com/users/ShishKabab/following{/other_user}","gists_url":"https://api.github.com/users/ShishKabab/gists{/gist_id}","starred_url":"https://api.github.com/users/ShishKabab/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ShishKabab/subscriptions","organizations_url":"https://api.github.com/users/ShishKabab/orgs","repos_url":"https://api.github.com/users/ShishKabab/repos","events_url":"https://api.github.com/users/ShishKabab/events{/privacy}","received_events_url":"https://api.github.com/users/ShishKabab/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-11-28T02:02:34Z","updated_at":"2015-11-28T02:02:34Z","closed_at":null,"body":"When I try to run 'jekyll serve', it does generate the HTML, but as soon as I make a modification in either the HTML or SCSS source, it gives me errors without backtraces (I've tried both jekyll serve --trace and jekyll build --trace --watch) and won't generate HTML until I restart the server.\r\n\r\nThe error itself is;\r\nno implicit conversion of nil into String\r\n\r\nExample:\r\n\r\nvincent@vincent-netbook-e11:~/Documents/Develop/Web/StructuredArguments/website/frontend$ jekyll serve --watch --trace\r\nConfiguration file: /home/vincent/Private/Develop/Web/StructuredArguments/website/frontend/_config.yml\r\n            Source: /home/vincent/Private/Develop/Web/StructuredArguments/website/frontend\r\n       Destination: /home/vincent/Private/Develop/Web/StructuredArguments/website/frontend/_site\r\n Incremental build: disabled. Enable with --incremental\r\n      Generating... \r\n                    done in 0.898 seconds.\r\n Auto-regeneration: enabled for '/home/vincent/Private/Develop/Web/StructuredArguments/website/frontend'\r\nConfiguration file: /home/vincent/Private/Develop/Web/StructuredArguments/website/frontend/_config.yml\r\n    Server address: http://127.0.0.1:4000/\r\n  Server running... press ctrl-c to stop.\r\n      Regenerating: 1 file(s) changed at 2015-11-28 02:13:20 ...done in 0.333294347 seconds.\r\n      Regenerating: 1 file(s) changed at 2015-11-28 02:13:25 ...error:\r\n             Error: no implicit conversion of nil into String\r\n             Error: Run jekyll build --trace for more information.\r\n      Regenerating: 2 file(s) changed at 2015-11-28 02:13:26 ...error:\r\n             Error: no implicit conversion of nil into String\r\n             Error: Run jekyll build --trace for more information.\r\n....\r\n^Cvincent@vincent-netbook-e11:~/Documents/Develop/Web/StructuredArguments/website/frontend$ jekyll serve --watch --trace\r\nConfiguration file: /home/vincent/Private/Develop/Web/StructuredArguments/website/frontend/_config.yml\r\n            Source: /home/vincent/Private/Develop/Web/StructuredArguments/website/frontend\r\n       Destination: /home/vincent/Private/Develop/Web/StructuredArguments/website/frontend/_site\r\n Incremental build: disabled. Enable with --incremental\r\n      Generating... \r\n                    done in 0.934 seconds.\r\n Auto-regeneration: enabled for '/home/vincent/Private/Develop/Web/StructuredArguments/website/frontend'\r\nConfiguration file: /home/vincent/Private/Develop/Web/StructuredArguments/website/frontend/_config.yml\r\n    Server address: http://127.0.0.1:4000/\r\n  Server running... press ctrl-c to stop.\r\n      Regenerating: 1 file(s) changed at 2015-11-28 02:35:10 ...done in 0.3448424 seconds.\r\n      Regenerating: 1 file(s) changed at 2015-11-28 02:35:32 ...error:\r\n             Error: no implicit conversion of nil into String\r\n             Error: Run jekyll build --trace for more information.\r\n....\r\n\r\n"}}