sequence containing the response on success or an Error, if one occurs.
</div>
<font color=#888>
<a name="URL-processHttpResponse"></a><b>
processHttpResponse(optionalProgressBlock)
</b>
<p>
<div class=slotDescription>
Private method that processes http response.
</font>
</div>
<a name="URL-referer"></a><b>
referer
</b>
<p>
<div class=slotDescription>
Returns the referer String or nil if not set.
</div>
<a name="URL-requestHeader"></a><b>
requestHeader
</b>
<p>
<div class=slotDescription>
Returns a Sequence