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="B92FDA80-C3F2-11EA-9E60-126792B91BC6" key="login" uri="">
    <field attrs="" key="username" name="username" widget="text" id="uuid-B9300DAC-C3F2-11EA-9E60-126792B91BC6" value="" display="Username"/>
    <field display="Password" name="password" widget="password" key="password" attrs="" id="uuid-B93040B0-C3F2-11EA-9E60-126792B91BC6"/>
    <field widget="submit" name="submit" attrs="" key="submit" id="uuid-B9307300-C3F2-11EA-9E60-126792B91BC6" value="" display="Login"/>
  </form>
</response>