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File: input (1029)
The Broccoli Plugin: [LESSPlugin] failed with:
undefined

The broccoli plugin was instantiated at: 
    at LESSPlugin.Plugin (/Users/julien/Documents/projects/bignibou/bignibou-site/bignibou-client/node_modules/angular-cli/node_modules/broccoli-caching-writer/node_modules/broccoli-plugin/index.js:10:31)
    at LESSPlugin.CachingWriter [as constructor] (/Users/julien/Documents/projects/bignibou/bignibou-site/bignibou-client/node_modules/angular-cli/node_modules/broccoli-caching-writer/index.js:21:10)
    at new LESSPlugin (/Users/julien/Documents/projects/bignibou/bignibou-site/bignibou-client/node_modules/angular-cli/lib/broccoli/angular-broccoli-less.js:21:12)
    at Object.Plugin.build.compile.exports.makeBroccoliTree (/Users/julien/Documents/projects/bignibou/bignibou-site/bignibou-client/node_modules/angular-cli/lib/broccoli/angular-broccoli-less.js:52:12)
    at Angular2App._buildTree (/Users/julien/Documents/projects/bignibou/bignibou-site/bignibou-client/node_modules/angular-cli/lib/broccoli/angular2-app.js:125:27)
    at new Angular2App (/Users/julien/Documents/projects/bignibou/bignibou-site/bignibou-client/node_modules/angular-cli/lib/broccoli/angular2-app.js:53:23)
    at module.exports (/Users/julien/Documents/projects/bignibou/bignibou-site/bignibou-client/angular-cli-build.js:6:10)
    at Class.module.exports.Task.extend.setupBroccoliBuilder (/Users/julien/Documents/projects/bignibou/bignibou-site/bignibou-client/node_modules/angular-cli/node_modules/angular-cli/lib/models/builder.js:55:19)
    at Class.module.exports.Task.extend.init (/Users/julien/Documents/projects/bignibou/bignibou-site/bignibou-client/node_modules/angular-cli/node_modules/angular-cli/lib/models/builder.js:89:10)
    at new Class (/Users/julien/Documents/projects/bignibou/bignibou-site/bignibou-client/node_modules/angular-cli/node_modules/angular-cli/node_modules/core-object/core-object.js:18:12)
    at Class.module.exports.Task.extend.run (/Users/julien/Documents/projects/bignibou/bignibou-site/bignibou-client/node_modules/angular-cli/node_modules/angular-cli/lib/tasks/build.js:15:19)
    at /Users/julien/Documents/projects/bignibou/bignibou-site/bignibou-client/node_modules/angular-cli/node_modules/angular-cli/lib/commands/build.js:32:24
    at lib$rsvp$$internal$$tryCatch (/Users/julien/Documents/projects/bignibou/bignibou-site/bignibou-client/node_modules/angular-cli/node_modules/angular-cli/node_modules/rsvp/dist/rsvp.js:1036:16)
    at lib$rsvp$$internal$$invokeCallback (/Users/julien/Documents/projects/bignibou/bignibou-site/bignibou-client/node_modules/angular-cli/node_modules/angular-cli/node_modules/rsvp/dist/rsvp.js:1048:17)
    at /Users/julien/Documents/projects/bignibou/bignibou-site/bignibou-client/node_modules/angular-cli/node_modules/angular-cli/node_modules/rsvp/dist/rsvp.js:331:11
    at lib$rsvp$asap$$flush (/Users/julien/Documents/projects/bignibou/bignibou-site/bignibou-client/node_modules/angular-cli/node_modules/angular-cli/node_modules/rsvp/dist/rsvp.js:1198:9)

module.exports = function (defaults) {
  return new Angular2App(defaults, {
    vendorNpmFiles: [
      'systemjs/dist/system-polyfills.js',
      'systemjs/dist/system.src.js',
      'zone.js/dist/**/*.+(js|js.map)',
      'es6-shim/es6-shim.js',
      'reflect-metadata/**/*.+(js|js.map)',
      'rxjs/**/*.+(js|js.map)',
      '@angular/**/*.+(js|js.map)'
    ],
    lessCompiler: {
      includePaths: [
        'src/assets/styles'
      ]
    }
  });
};