title: Cannot resolve symbol newRequestQueue - Volley
body: <p>I have this bit of code in the MainActivity file:</p>
  <pre class="lang-java prettyprint-override"><code>RequestQueue queue = new Volley.newRequestQueue(this);
  </code></pre>
  <p>and for some reason the <code>newRequestQueue</code> part is red and when I hover over it I get</p>
  <pre class="lang-none prettyprint-override"><code>Cannot resolve symbol 'newRequestQueue'
  </code></pre>
  <p>How can I solve this ?</p>