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 encoding="&#x2713;" uri="" key="login" uuid="45FE35DC-9FDC-11EA-9E9A-7D75BCE3914D" method="post">
    <field display="Username" name="username" key="username" widget="text" attrs="" id="uuid-45FE6A20-9FDC-11EA-9E9A-7D75BCE3914D" value=""/>
    <field name="password" key="password" display="Password" widget="password" attrs="" id="uuid-45FE9BD0-9FDC-11EA-9E9A-7D75BCE3914D"/>
    <field display="Login" key="submit" name="submit" widget="submit" attrs="" id="uuid-45FED1AE-9FDC-11EA-9E9A-7D75BCE3914D" value=""/>
  </form>
</response>