title: Can not import Eclipse mars plugin to Eclipse neon using import->plugins and fragments
body: <p>I have created some plugins in eclipse mars. Since I have migrated to eclipse neon, I have to import all plugins which are exported from eclipse mars. All are user defined plugins. While importing it in neon , it shows blank list to import as follows </p>
  
  <p><a href="https://i.stack.imgur.com/yhM36.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/yhM36.png" alt="enter image description here"></a></p>
  
  <p>Please suggest</p>