uot;, UUID.randomUUID().toString(), &quot;uid2&quot;, UUID.randomUUID().toString());</b>
&nbsp;
<b class="fc">&nbsp;        try (final ByteArrayOutputStream os = new ByteArrayOutputStream()) {</b>
<b class="fc">&nbsp;            final GraphWriter writer = writerMaker.apply(graph);</b>
<b class="fc">&nbsp;            writer.writeVertex(os, v1, Direction.BOTH);</b>
&nbsp;
<b class="fc">&nbsp;            final AtomicBoolean calledVertex = new AtomicBoolean(false);</b>
<b class="fc">&nbsp;            final Atom