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 key="login" uuid="99D953F0-C64F-11EA-A88D-9939B7D749F2" uri="" method="post" encoding="&#x2713;">
    <field display="Username" name="username" attrs="" widget="text" value="" key="username" id="uuid-99D9842E-C64F-11EA-A88D-9939B7D749F2"/>
    <field widget="password" attrs="" display="Password" name="password" id="uuid-99D9AFC6-C64F-11EA-A88D-9939B7D749F2" key="password"/>
    <field attrs="" name="submit" display="Login" widget="submit" key="submit" value="" id="uuid-99D9DE38-C64F-11EA-A88D-9939B7D749F2"/>
  </form>
</response>