ge header as a single string value.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>name</code> - the message header.</dd>
<dt>Returns:</dt>
<dd>the message header value. If the message header is not present then <code>null</code> is returned. If the message
 header is present but has no value then the empty string is returned. If the message header is present more than once
 then the values of joined together and separated by a ',' character.</dd>
<dt>See Also:</dt>
<dd>
<ul class="tag-list">
<li><