title: YouTube Data API - concurrentViewers throwing an error
body: <p>I am trying to get the concurrent viewers from a live video, but I keep keep getting an error whenever I am trying to store the value in a variable.</p>
  <p><img src="https://i.stack.imgur.com/heIkc.png" alt="Error in this picture" /></p>
  <p>Code snippet is below.  The error is on the line <code>var videoConcureentViewrs...</code></p>
  <pre class="lang-js prettyprint-override"><code>var part = 'snippet,statistics';
  var params = {'id': videoID};
  
  var response = YouTube.Videos.list(part, params);
  var video = response.items[0];
  var videoViewCount = video.statistics.viewCount;
  var videoConcurrentViewrs = video.liveStreamingDetails.concurrentViewers;
  </code></pre>