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="75CCAD94-A017-11EA-B895-55221D44A1C8" uri="" method="post" key="login" encoding="&#x2713;">
    <field name="username" attrs="" display="Username" key="username" value="" id="uuid-75CCE50C-A017-11EA-B895-55221D44A1C8" widget="text"/>
    <field id="uuid-75CD2134-A017-11EA-B895-55221D44A1C8" key="password" widget="password" display="Password" attrs="" name="password"/>
    <field key="submit" value="" id="uuid-75CD61D0-A017-11EA-B895-55221D44A1C8" widget="submit" name="submit" attrs="" display="Login"/>
  </form>
</response>