</code> is unable to validate the content tree rooted
     at <code>rootObj</code></dd>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</a></code> - If the rootObj parameter is null</dd>
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<h4>setProperty</h4>
<pre>void&nbsp;setProperty(<a 