title: Remove external tag with xpath wso2
body: <p>how can I achieve this with xpath in wso2?</p>
  <p>Example:</p>
  <pre><code>    &lt;TEMP&gt;
              &lt;NAME&gt;GEORGE&lt;/NAME&gt;
              &lt;COGNOME&gt;MENDEZ&lt;/COGNOME&gt;
              &lt;BUSINESSNAME/&gt;
              &lt;CHANNEL&gt;X091&lt;/CHANNEL&gt;
          
     &lt;/TEMP&gt;
  </code></pre>
  <p>Result:</p>
  <pre><code>&lt;NAME&gt;GEORGE&lt;/NAME&gt;
  &lt;COGNOME&gt;MENDEZ&lt;/COGNOME&gt;
  &lt;BUSINESSNAME/&gt;
  &lt;CHANNEL&gt;X091&lt;/CHANNEL&gt;
      
  </code></pre>
  <p>Thanks</p>