title: Cannot resolve symbol @dimen/activity_horizontal_margin
body: <p>Im following this tutorial on parsing JSON within Android</p>
  
  <p><a href="https://www.tutorialspoint.com/android/android_json_parser.htm" rel="noreferrer">https://www.tutorialspoint.com/android/android_json_parser.htm</a></p>
  
  <p>when I copy and paste the data from list_item.xml I get "cannot resolve symbol" and google searches are yielding nothing</p>