title: flutter create command was unsuccessful in andorid studio
body: <p>I succeeded in using </p>
  
  <pre><code>flutter create myapp
  </code></pre>
  
  <p>but when I am creating a new flutter project in Android Studio, it always says:</p>
  
  <blockquote>
    <p>Flutter create command was unsuccessful</p>
  </blockquote>
  
  <p>What am I doing wrong?</p>