;name&quot;) + &quot; &lt;&gt; &#39;a&#39;)&quot;));</b>
&nbsp;        }});
<b class="fc">&nbsp;        this.sqlgGraph.tx().commit();</b>
<b class="fc">&nbsp;        boolean failure = false;</b>
&nbsp;        try {
<b class="fc">&nbsp;            this.sqlgGraph.addVertex(T.label, &quot;A&quot;, &quot;name&quot;, &quot;a&quot;);</b>
<b class="nc">&nbsp;            this.sqlgGraph.tx().commit();</b>
<b class="fc">&nbsp;        } catch (Exception e) {</b>
<b class="fc">&nbsp;            failure = true;</b>
<b c