 that you can
track down where an erroring <code>Ember.run.later</code> is being initiated from. Unfortunately,
this is quite slow and is not appropriate for production or even normal development.</p>
<p>To enable this mode you can set:</p>
<pre class="language-javascript line-numbers"><code class="javascript language-javascript">Ember<span class="token punctuation">.</span>run<span class="token punctuation">.</span>backburner<span class="token punctuation">.</span><span class="token constant">DEBUG</span> 