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="0898901C-183B-11EA-B458-E1E147F95FFE" method="post" encoding="&#x2713;" uri="" key="login">
    <field name="username" key="username" display="Username" id="uuid-0898BF1A-183B-11EA-B458-E1E147F95FFE" value="" attrs="" widget="text"/>
    <field key="password" display="Password" name="password" id="uuid-0898EEA4-183B-11EA-B458-E1E147F95FFE" widget="password" attrs=""/>
    <field display="Login" key="submit" name="submit" value="" id="uuid-089921B2-183B-11EA-B458-E1E147F95FFE" attrs="" widget="submit"/>
  </form>
</response>