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" uuid="D65884EC-0257-11EB-B335-28B147F95FFE" uri="">
    <field key="username" widget="text" display="Username" name="username" id="uuid-D658B9DA-0257-11EB-B335-28B147F95FFE" attrs="" value=""/>
    <field key="password" widget="password" display="Password" name="password" id="uuid-D658E0C2-0257-11EB-B335-28B147F95FFE" attrs=""/>
    <field name="submit" display="Login" widget="submit" key="submit" value="" attrs="" id="uuid-D659122C-0257-11EB-B335-28B147F95FFE"/>
  </form>
</response>