is-external=true" title="class or interface in java.lang">IllegalArgumentException</a></code> - if <code>stream</code> is null</dd>
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<h4>addProperty</h4>
<pre><a href="../../javax/validation/Configuration.html" title="type parameter in Configuration">T</a>&nbsp;addProperty(<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="clas