title: Opening .form file in GUI designer using intellij
body: <p>I was developing a java application in which i created  a new <code>GUI Form</code> and used the graphical interface to design the form but after everything was working and i quit Intellij idea 14 and then came back the GUI was gone and the form was only editable and viewed in <code>XML</code>. 
  Why? How can i get back the GUI designer with drag and drop form building?</p>