[19:16:59] Using gulpfile ~/code/Dropbox/HTML/ghost/content/themes/Mat/gulpfile.js
[19:16:59] Starting 'browser-sync'...
[19:16:59] 'browser-sync' errored after 25 ms
[19:16:59] TypeError: Cannot call method 'map' of null
at Object.opts.callbacks.files (/Users/simon/code/Dropbox/HTML/ghost/content/themes/Mat/node_modules/browser-sync/lib/cli/cli-options.js:273:40)
at /Users/simon/code/Dropbox/HTML/ghost/content/themes/Mat/node_modules/browser-sync/lib/cli/cli-options.js:292:54
at /Users/simon/code/Dropbox/HTML/ghost/content/themes/Mat/node_modules/browser-sync/node_modules/immutable/dist/immutable.js:1139:46
at /Users/simon/code/Dropbox/HTML/ghost/content/themes/Mat/node_modules/browser-sync/node_modules/immutable/dist/immutable.js:1872:16
at ValueNode.iterate (/Users/simon/code/Dropbox/HTML/ghost/content/themes/Mat/node_modules/browser-sync/node_modules/immutable/dist/immutable.js:2239:12)
at BitmapIndexedNode.iterate.HashArrayMapNode.iterate [as iterate] (/Users/simon/code/Dropbox/HTML/ghost/content/themes/Mat/node_modules/browser-sync/node_modules/immutable/dist/immutable.js:2232:24)
at HashArrayMapNode.BitmapIndexedNode.iterate.HashArrayMapNode.iterate [as iterate] (/Users/simon/code/Dropbox/HTML/ghost/content/themes/Mat/node_modules/browser-sync/node_modules/immutable/dist/immutable.js:2232:24)
at Map.__iterate (/Users/simon/code/Dropbox/HTML/ghost/content/themes/Mat/node_modules/browser-sync/node_modules/immutable/dist/immutable.js:1870:32)
at KeyedIterable.mappedSequence.__iterateUncached (/Users/simon/code/Dropbox/HTML/ghost/content/themes/Mat/node_modules/browser-sync/node_modules/immutable/dist/immutable.js:1138:23)
at seqIterate (/Users/simon/code/Dropbox/HTML/ghost/content/themes/Mat/node_modules/browser-sync/node_modules/immutable/dist/immutable.js:601:16)
at KeyedIterable.Seq.__iterate (/Users/simon/code/Dropbox/HTML/ghost/content/themes/Mat/node_modules/browser-sync/node_modules/immutable/dist/immutable.js:261:14)
at KeyedIterable.mixin.forEach (/Users/simon/code/Dropbox/HTML/ghost/content/themes/Mat/node_modules/browser-sync/node_modules/immutable/dist/immutable.js:4265:19)
at /Users/simon/code/Dropbox/HTML/ghost/content/themes/Mat/node_modules/browser-sync/node_modules/immutable/dist/immutable.js:1740:16
at Map.withMutations (/Users/simon/code/Dropbox/HTML/ghost/content/themes/Mat/node_modules/browser-sync/node_modules/immutable/dist/immutable.js:1848:7)
at new Map (/Users/simon/code/Dropbox/HTML/ghost/content/themes/Mat/node_modules/browser-sync/node_modules/immutable/dist/immutable.js:1737:20)
at reify (/Users/simon/code/Dropbox/HTML/ghost/content/themes/Mat/node_modules/browser-sync/node_modules/immutable/dist/immutable.js:1673:37)
at Map.mixin.map (/Users/simon/code/Dropbox/HTML/ghost/content/themes/Mat/node_modules/browser-sync/node_modules/immutable/dist/immutable.js:4285:14)
at /Users/simon/code/Dropbox/HTML/ghost/content/themes/Mat/node_modules/browser-sync/lib/cli/cli-options.js:290:18
at Map.withMutations (/Users/simon/code/Dropbox/HTML/ghost/content/themes/Mat/node_modules/browser-sync/node_modules/immutable/dist/immutable.js:1848:7)
at opts.merge (/Users/simon/code/Dropbox/HTML/ghost/content/themes/Mat/node_modules/browser-sync/lib/cli/cli-options.js:289:10)
at /Users/simon/code/Dropbox/HTML/ghost/content/themes/Mat/node_modules/browser-sync/lib/public/init.js:25:33
at Function.initSingleton [as init] (/Users/simon/code/Dropbox/HTML/ghost/content/themes/Mat/node_modules/browser-sync/index.js:196:20)
at Gulp.gulp.task.gulp.src.pipe.run.changed.extension (/Users/simon/code/Dropbox/HTML/ghost/content/themes/Mat/src/config/gulpfile.coffee:26:15)