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" encoding="&#x2713;" uri="" method="post" uuid="7C8BEB4A-1840-11EA-9499-1FDF490E2E26">
    <field attrs="" key="username" value="" id="uuid-7C8C1D72-1840-11EA-9499-1FDF490E2E26" display="Username" widget="text" name="username"/>
    <field name="password" widget="password" display="Password" id="uuid-7C8C49BE-1840-11EA-9499-1FDF490E2E26" key="password" attrs=""/>
    <field attrs="" value="" id="uuid-7C8C7EDE-1840-11EA-9499-1FDF490E2E26" key="submit" display="Login" name="submit" widget="submit"/>
  </form>
</response>