title: error [RemoteTestNG] detected TestNG version 6.12.0
body: <p>Error comes up only when I add this part of the code</p>
  
  <pre><code>&lt;listeners&gt;
  &lt;listener class-name ="automation.MyCoolIlistener"&gt;&lt;/listener&gt;
  &lt;/listeners&gt;
  </code></pre>
  
  <p>without the previous ones the code is executed successfully
  complete code</p>
  
  <pre><code>&lt;suite name="My test suite" &gt;
  &lt;listeners&gt;
  &lt;listener class-name ="automation.MyCoolIlistener"&gt;&lt;/listener&gt;
  &lt;/listeners&gt;
  &lt;parameter name= "stringA" value ="I love "/&gt; 
  &lt;parameter name= "stringB" value ="test automation"/&gt;       
  &lt;test name="My first test"&gt;
  &lt;classes&gt;
  &lt;class name="automation.automationTest"/&gt;
  &lt;/classes&gt;
  
  &lt;/test&gt;
  &lt;/suite&gt;     
  </code></pre>