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="2F582C8C-C3BF-11EA-BE87-EC40BCE3914D" key="login" method="post" encoding="&#x2713;">
    <field attrs="" id="uuid-2F586346-C3BF-11EA-BE87-EC40BCE3914D" widget="text" display="Username" value="" key="username" name="username"/>
    <field id="uuid-2F5891F4-C3BF-11EA-BE87-EC40BCE3914D" attrs="" name="password" key="password" display="Password" widget="password"/>
    <field attrs="" id="uuid-2F58C4EE-C3BF-11EA-BE87-EC40BCE3914D" value="" widget="submit" display="Login" key="submit" name="submit"/>
  </form>
</response>