lang">Object</a>&nbsp;value)</pre>
<div class="block">Sets the name and value of a property associated with the
  <code>MessageContext</code>. If the <code>MessageContext</code>
  contains a value of the same property, the old value is replaced.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>name</code> - Name of the property associated with the 
              <code>MessageContext</code></dd>
<dd><code>value</code> - Value of the property</dd>
<dt><span class="throwsLabel">Throws: