title: NO NETBEANS PROJECTS ADDED warning
body: <p>I am trying to import a projetc (in ZIP file) in my netbeans. It is downloaded from GitHub (link: <a href="https://github.com/varavell/OnlineBookStore" rel="nofollow noreferrer">https://github.com/varavell/OnlineBookStore</a>). While importing the project from Zip it shows the error and no project becomes imported. At the same time, at the bottom right corner it keeps unpacking of the project (never finish it though). Why this happening and how can I run a complete project into netbeans?</p>
  
  <p>The worning is:</p>
  
  <p><a href="https://i.stack.imgur.com/ibCBk.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/ibCBk.jpg" alt="enter image description here"></a></p>