 supplied array of new values is <code>null</code>.</dd>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>2.0</dd>
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<h4>addAll</h4>
<pre>void&nbsp;addAll(<a href="../../../../javax/ws/rs/core/MultivaluedMap.html" title="type parameter in MultivaluedMap">K</a>&nbsp;key,
            <a href="http://docs.oracle.com/javase/8/d