title: Firebug is not working with Firefox version 50.0
body: <p>I am using Firefox 50.0. After auto update of Firefox to version 50.0, Firebug has stopped working and attempting to use it is showing an inbuilt Firefox console while inspecting any DOM element.</p>
  
  <p>Is there any patch to use Firebug on Firefox 50.0 version?</p>