Remove the "stalker" behaviour from Jira 5 ticket pages

Jira_5_-_no_stalker.user.js

// ==UserScript==
// @name        Jira 5 - no stalker
// @namespace   http://djce.org.uk/greasemonkey
// @include     https://jira.dev.bbc.co.uk/browse/*
// @version     1
// @grant       none
// ==/UserScript==

try {

  var stalker = document.getElementById("stalker");

	var div = document.createElement("div");
	stalker.parentNode.insertBefore(div, stalker);

	var child;
	while (child = stalker.firstChild) {
		stalker.removeChild(child);
		div.appendChild(child);
	}

	stalker.parentNode.removeChild(stalker);
	div.setAttribute("id", "stalker");

} catch(e) {
	alert("Error: "+e);
}