title: determine if xml file contains data - c#
body: <p>How do i know if my XML file has data besides the name space info:</p>
  
  <p>Some of the files contain this:</p>
  
  <pre><code>&lt;?xml version="1.0" encoding="UTF-8"?&gt;
  </code></pre>
  
  <p>And if i encounter such a file, i want to place the file in an error directory</p>