title: XSLT set empty to xsl value of
body: <p>How to set  to a empty value.
  I have a         </p>
  
  <pre><code>                &lt;td&gt;
                   &lt;xsl:value of select=""&gt; 
                 &lt;/td&gt;.
  </code></pre>
  
  <p>That td should contain an empty value.</p>