title: The type Set is not generic; it cannot be parameterized with arguments <K>
body: <p>I am getting the following error:</p>
  
  <p><img src="https://i.stack.imgur.com/DkF2F.png" alt="enter image description here"></p>
  
  <p>This is happening in My RAD and Eclipse when i try to run using WAS 8.0 JRE runtime.</p>
  
  <p>Can somebody suggest?</p>