           '**/*.js'
           '!**/vendor/**/*.js'
         ]
+        filter: 'isFile'
 
     #
     # JSON 静的解析タスク

        expand: true
        cwd: '<%= path.source %>'
        src: '**/!(_)*.styl'
        dest: '<%= path.intermediate %>'
        ext: '.css'


        expand: true
        cwd: '<%= path.source %>'
        src: '**/!(_)*.jade'
        filter: 'isFile'
        dest: '<%= path.intermediate %>'
        ext: '.html'

