title: gulp watch in laravel elixir not working globule.js undefined indexof
body: <p>I have a Laravel project in Ubuntu 16.04.</p>
  
  <p>It is an existing project where the gulpfile.js is working properly on another system.</p>
  
  <p>My problem is the gulp watch is not working at only this error is showing up:</p>
  
  <pre><code> TypeError: Cannot read property 'indexOf' of undefined
  at /usr/lib/node_modules/gulp/node_modules/globule/lib/globule.js:25:16
  at Array.reduce (native)
  at processPatterns (/usr/lib/node_modules/gulp/node_modules/globule/lib/globule.js:24:30)
  at Object.globule.find (/usr/lib/node_modules/gulp/node_modules/globule/lib/globule.js:76:17)
  at Gaze.add (/usr/lib/node_modules/gulp/node_modules/gaze/lib/gaze.js:174:19)
  at new Gaze (/usr/lib/node_modules/gulp/node_modules/gaze/lib/gaze.js:74:10)
  at gaze (/usr/lib/node_modules/gulp/node_modules/gaze/lib/gaze.js:86:10)
  at Object.module.exports [as watch] (/usr/lib/node_modules/gulp/node_modules/glob-watcher/index.js:12:17)
  at Gulp.watch (/usr/lib/node_modules/gulp/index.js:40:14)
  at /home/vagrant/votingmp/node_modules/laravel-elixir/dist/tasks/recipes/watch.js:26:18
  </code></pre>
  
  <p>Has anybody ever had the same problem? I can't seem to find any solution regarding this</p>
  
  <pre><code>Cannot read property 'indexOf' of undefined
  at /usr/lib/node_modules/gulp/node_modules/globule/lib/globule.js:25:16
  </code></pre>
  
  <p>Any helps appreciated!</p>