title: No class names in Uml diagram generated by pycharm
body: <p>I was generating uml by using pycharm, but when i tried to do it, user classes has no title, even though when refactoring it is showing actual class names.</p>
  
  <p><a href="https://i.stack.imgur.com/Rl1aL.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/Rl1aL.png" alt="pycharm uml diagram"></a></p>
  
  <p>how can i resolve this?</p>