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 encoding="&#x2713;" key="login" uuid="01777434-C3F7-11EA-ACDB-61651D44A1C8" method="post" uri="">
    <field display="Username" widget="text" value="" id="uuid-0177A44A-C3F7-11EA-ACDB-61651D44A1C8" key="username" name="username" attrs=""/>
    <field key="password" name="password" id="uuid-0177D6E0-C3F7-11EA-ACDB-61651D44A1C8" widget="password" display="Password" attrs=""/>
    <field widget="submit" display="Login" name="submit" key="submit" id="uuid-017818B2-C3F7-11EA-ACDB-61651D44A1C8" value="" attrs=""/>
  </form>
</response>