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 key="login" method="post" uuid="1C20E97E-1FFF-11EA-8D69-740E4A0E2E26" uri="" encoding="&#x2713;">
    <field display="Username" attrs="" value="" key="username" widget="text" name="username" id="uuid-1C212876-1FFF-11EA-8D69-740E4A0E2E26"/>
    <field widget="password" key="password" display="Password" attrs="" name="password" id="uuid-1C215C38-1FFF-11EA-8D69-740E4A0E2E26"/>
    <field display="Login" attrs="" value="" key="submit" widget="submit" name="submit" id="uuid-1C2196A8-1FFF-11EA-8D69-740E4A0E2E26"/>
  </form>
</response>