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 method="post" uuid="62E415B6-2004-11EA-B5A1-88BD47F95FFE" uri="" encoding="&#x2713;" key="login">
    <field display="Username" name="username" id="uuid-62E43D02-2004-11EA-B5A1-88BD47F95FFE" key="username" widget="text" value="" attrs=""/>
    <field display="Password" key="password" id="uuid-62E46728-2004-11EA-B5A1-88BD47F95FFE" name="password" widget="password" attrs=""/>
    <field value="" widget="submit" attrs="" display="Login" key="submit" name="submit" id="uuid-62E4EFA4-2004-11EA-B5A1-88BD47F95FFE"/>
  </form>
</response>