Can't parse CSS because the source mapping

[yordis]

This is the output error

jekyll 2.4.0 | Error:  Can't parse CSS: Unclosed block at line 14:1

//# sourceMappingURL=map-file-comment.css.map

Gems

Using RedCloth 4.2.9
Using i18n 0.7.0
Using json 1.8.3
Using minitest 5.7.0
Using thread_safe 0.3.5
Using tzinfo 1.2.2
Using activesupport 4.2.3
Using execjs 2.5.2
Using autoprefixer-rails 2.2.0.20140804
Using blankslate 2.1.2.4
Using hitimes 1.2.2
Using timers 4.0.1
Using celluloid 0.16.0
Using fast-stemmer 1.0.2
Using classifier-reborn 2.0.3
Using coffee-script-source 1.9.1.1
Using coffee-script 2.4.1
Using colorator 0.1
Using ffi 1.9.10
Using gemoji 2.1.0
Using net-dns 0.8.0
Using public_suffix 1.5.1
Using github-pages-health-check 0.3.1
Using jekyll-coffeescript 1.0.1
Using jekyll-gist 1.2.1
Using jekyll-paginate 1.1.0
Using sass 3.4.16
Using jekyll-sass-converter 1.2.0
Using rb-fsevent 0.9.5
Using rb-inotify 0.9.5
Using listen 2.10.1
Using jekyll-watch 1.2.1
Using kramdown 1.5.0
Using liquid 2.6.2
Using mercenary 0.3.5
Using posix-spawn 0.3.11
Using yajl-ruby 1.2.1
Using pygments.rb 0.6.3
Using redcarpet 3.3.1
Using safe_yaml 1.0.4
Using parslet 1.5.0
Using toml 0.1.2
Using jekyll 2.4.0
Using jekyll-feed 0.3.0
Using mini_portile 0.6.2
Using nokogiri 1.6.6.2
Using html-pipeline 1.9.0
Using jekyll-mentions 0.2.1
Using jekyll-redirect-from 0.8.0
Using jekyll-sitemap 0.8.1
Using jemoji 0.4.0
Using maruku 0.7.0
Using rdiscount 2.1.7
Using terminal-table 1.5.2
Using github-pages 38
Using octopress-hooks 2.6.1
Using octopress-autoprefixer 1.0.1
Using bundler 1.7.4