his object builder.
 The newly added name/value pair will replace any existing name/value pair with
 the same name.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>builder</code> - the specified object builder</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>this object builder</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/NullPointerException.html?is-external=true" title="class or interface 