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 uuid="03B82E58-9FE6-11EA-92F7-404292B91BC6" uri="" method="post" key="login" encoding="&#x2713;">
    <field name="username" key="username" display="Username" value="" id="uuid-03B86260-9FE6-11EA-92F7-404292B91BC6" attrs="" widget="text"/>
    <field attrs="" widget="password" id="uuid-03B88EAC-9FE6-11EA-92F7-404292B91BC6" display="Password" key="password" name="password"/>
    <field name="submit" value="" display="Login" key="submit" id="uuid-03B8BCBA-9FE6-11EA-92F7-404292B91BC6" attrs="" widget="submit"/>
  </form>
</response>