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" encoding="&#x2713;" key="login" uri="" uuid="75BD5538-C3F3-11EA-8D79-EFE047F95FFE">
    <field id="uuid-75BD810C-C3F3-11EA-8D79-EFE047F95FFE" value="" attrs="" key="username" name="username" widget="text" display="Username"/>
    <field display="Password" name="password" widget="password" id="uuid-75BDAF06-C3F3-11EA-8D79-EFE047F95FFE" key="password" attrs=""/>
    <field display="Login" widget="submit" name="submit" key="submit" attrs="" id="uuid-75BDDB34-C3F3-11EA-8D79-EFE047F95FFE" value=""/>
  </form>
</response>