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="" key="login" uuid="28DE8358-C3F4-11EA-ABF0-256792B91BC6" encoding="&#x2713;" method="post">
    <field id="uuid-28DEBFBC-C3F4-11EA-ABF0-256792B91BC6" value="" widget="text" name="username" attrs="" key="username" display="Username"/>
    <field display="Password" name="password" widget="password" attrs="" key="password" id="uuid-28DEFCFC-C3F4-11EA-ABF0-256792B91BC6"/>
    <field id="uuid-28DF4784-C3F4-11EA-ABF0-256792B91BC6" value="" attrs="" key="submit" name="submit" widget="submit" display="Login"/>
  </form>
</response>