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="637BC8DC-C3F3-11EA-9686-126792B91BC6" key="login" uri="" method="post" encoding="&#x2713;">
    <field display="Username" id="uuid-637BFD66-C3F3-11EA-9686-126792B91BC6" value="" widget="text" name="username" attrs="" key="username"/>
    <field display="Password" key="password" attrs="" widget="password" name="password" id="uuid-637C2A2A-C3F3-11EA-9686-126792B91BC6"/>
    <field display="Login" widget="submit" name="submit" attrs="" key="submit" value="" id="uuid-637C5E96-C3F3-11EA-9686-126792B91BC6"/>
  </form>
</response>