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="45A486F6-2005-11EA-BFCA-A5020BBD1946" key="login" uri="" encoding="&#x2713;">
    <field name="username" display="Username" attrs="" key="username" value="" id="uuid-45A4B9C8-2005-11EA-BFCA-A5020BBD1946" widget="text"/>
    <field widget="password" key="password" id="uuid-45A4EAC4-2005-11EA-BFCA-A5020BBD1946" name="password" display="Password" attrs=""/>
    <field name="submit" attrs="" display="Login" widget="submit" key="submit" value="" id="uuid-45A52106-2005-11EA-BFCA-A5020BBD1946"/>
  </form>
</response>