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;" method="post" uuid="00B8946E-1840-11EA-8321-E48947F95FFE" key="login" uri="">
    <field id="uuid-00B8C3E4-1840-11EA-8321-E48947F95FFE" value="" name="username" display="Username" key="username" attrs="" widget="text"/>
    <field id="uuid-00B8EF22-1840-11EA-8321-E48947F95FFE" key="password" display="Password" name="password" attrs="" widget="password"/>
    <field key="submit" display="Login" name="submit" value="" id="uuid-00B91E3E-1840-11EA-8321-E48947F95FFE" attrs="" widget="submit"/>
  </form>
</response>