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 method="post" encoding="&#x2713;" uuid="D649C4D8-574F-11EA-843C-69A347F95FFE" key="login" uri="">
    <field widget="text" key="username" id="uuid-D649F6BA-574F-11EA-843C-69A347F95FFE" display="Username" value="" name="username" attrs=""/>
    <field display="Password" key="password" id="uuid-D64A240A-574F-11EA-843C-69A347F95FFE" widget="password" attrs="" name="password"/>
    <field attrs="" name="submit" display="Login" value="" id="uuid-D64A52A4-574F-11EA-843C-69A347F95FFE" key="submit" widget="submit"/>
  </form>
</response>