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 uuid="F440F3FE-1FFE-11EA-8D84-7D0B4A0E2E26" method="post" key="login" encoding="&#x2713;" uri="">
    <field id="uuid-F4412A72-1FFE-11EA-8D84-7D0B4A0E2E26" name="username" widget="text" key="username" attrs="" value="" display="Username"/>
    <field id="uuid-F441561E-1FFE-11EA-8D84-7D0B4A0E2E26" name="password" attrs="" display="Password" widget="password" key="password"/>
    <field name="submit" id="uuid-F4418A12-1FFE-11EA-8D84-7D0B4A0E2E26" display="Login" value="" attrs="" key="submit" widget="submit"/>
  </form>
</response>