port(results)</code></li>
<li>Don&#39;t try to access the stack traces in IE9</li>
</ul>
</li>
</ul>
</li>
</ul>
<hr>
<h3 id="v115"><a href="#v115">v1.1.5</a></h3>
<h4 id="bug-fixes3"><a href="#bug-fixes3">Bug fixes</a></h4>
<ul>
<li>API: If a user sets the Content-Type header within a request&#39;s options, that value will be the entire header value rather than being appended to the default value <a href="https://github.com/MithrilJS/mithril.js/issues/1919">#1919</a> (<a href="https://github.com/MithrilJS/