title: There is an error in XML document when deserializing
body: <p>I'm receiving an error message while deserializing an XML document into an object.
  How can this be solved?</p>
  
  <blockquote>
    <p>There is an error in XML document (5, 14) </p>
  </blockquote>
  
  <p>This is the XML document:</p>
  
  <pre><code>&lt;?xml version="1.0"?&gt;
  &lt;Customer xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema"&gt;
    &lt;FirstName&gt;Khaled&lt;/FirstName&gt;
    &lt;LastName&gt;Marouf&lt;/LastName&gt;
  &lt;/Customer&gt;&lt;?xml version="1.0"?&gt;
  &lt;Customer xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema"&gt;
    &lt;FirstName&gt;Faisal&lt;/FirstName&gt;
    &lt;LastName&gt;Damaj&lt;/LastName&gt;
  &lt;/Customer&gt;&lt;?xml version="1.0"?&gt;
  &lt;Customer xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema"&gt;
    &lt;FirstName&gt;Lara&lt;/FirstName&gt;
    &lt;LastName&gt;Khalil&lt;/LastName&gt;
  &lt;/Customer&gt;
  </code></pre>