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 uri="" uuid="E2FBACCC-C3E8-11EA-94FB-97E047F95FFE" key="login" method="post" encoding="&#x2713;">
    <field display="Username" id="uuid-E2FBD8A0-C3E8-11EA-94FB-97E047F95FFE" value="" attrs="" key="username" widget="text" name="username"/>
    <field id="uuid-E2FC0A14-C3E8-11EA-94FB-97E047F95FFE" attrs="" key="password" name="password" widget="password" display="Password"/>
    <field key="submit" attrs="" value="" id="uuid-E2FC3AC0-C3E8-11EA-94FB-97E047F95FFE" name="submit" widget="submit" display="Login"/>
  </form>
</response>