XSLT Error

    Empty filename at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Chameleon5/Template/XSLT.pm line 575.
    

Response XML

<?xml version="1.0"?>
<response>
  <form key="login" uri="" encoding="&#x2713;" uuid="7638079E-2004-11EA-9DF8-3837FC0ABCF6" method="post">
    <field name="username" key="username" value="" id="uuid-76383890-2004-11EA-9DF8-3837FC0ABCF6" display="Username" widget="text" attrs=""/>
    <field id="uuid-763867AC-2004-11EA-9DF8-3837FC0ABCF6" key="password" name="password" widget="password" display="Password" attrs=""/>
    <field widget="submit" display="Login" attrs="" key="submit" name="submit" id="uuid-7638965A-2004-11EA-9DF8-3837FC0ABCF6" value=""/>
  </form>
</response>