title: ZF3 - Class 'Zend\Json\Json' not found
body: <p>In zf3 while trying to use JsonModel I get error</p>
  
  <blockquote>
    <p>Fatal error: Uncaught Error: Class 'Zend\Json\Json' not found in
    \vendor\zendframework\zend-view\src\Model\JsonModel.php:</p>
  </blockquote>