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<h4>ProtocolException</h4>
<pre>public&nbsp;ProtocolException(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a>&nbsp;cause)</pre>
<div class="block">Constructs a new runtime exception with the specified cause and a  detail
 message of <code>(cause==null ? null : cause.toString())</code>  (which typically
 contains the class and detail message of  cause). Thi