title: Ionic v1 error run Android (Error gulp and Sass)
body: <p>I have a problem when run Android ionic v1, I stuck to solve this problem, please anyone help me to solve this problem. </p>
  
  <p>This is error I get in my Command Prompt when execute 'ionic cordova run android'.</p>
  
  <blockquote>
    <p>[12:04:07] Cannot load gulp: AssertionError [ERR_ASSERTION]: Task
    function must be specified [12:04:07] Cannot run sass task: missing in
    gulpfile.js</p>
  </blockquote>
  
  <p>Please anyone help me.</p>
  
  <p>Thanks.</p>