title: Profile id _SELF_ is not registered error while installing new plugin in eclipse mars
body: <p>I am trying to install plugin from Eclipse Marketplace, but while installing Spring core ide plugin I am getting Profile Id not registered error.</p>
  
  <p><a href="https://i.stack.imgur.com/cKyUM.png" rel="noreferrer"><img src="https://i.stack.imgur.com/cKyUM.png" alt="screenshot"></a></p>
  
  <p>I am using Eclipse Mars. I am using Windows 7 ultimate version.</p>