title: Encounter error while sending APDU in JCIDE
body: <p>Does anybody here have experience with <a href="https://www.javacardos.com/tools/" rel="nofollow">JCIDE</a>?
  I tried to send APDU command via DebugShell input box, but I always got the error</p>
  
  <blockquote>
    <p>/send: the length should be less than 2.</p>
  </blockquote>
  
  <p>Does anyone know how to solve this problem? Thx.</p>
  
  <p><a href="https://i.stack.imgur.com/aAKl5.png" rel="nofollow"><img src="https://i.stack.imgur.com/aAKl5.png" alt="enter image description here"></a></p>