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="FF60D054-183A-11EA-BAAA-C5384A0E2E26" encoding="&#x2713;" method="post" key="login" uri="">
    <field display="Username" value="" key="username" id="uuid-FF60FF3E-183A-11EA-BAAA-C5384A0E2E26" attrs="" widget="text" name="username"/>
    <field key="password" id="uuid-FF6131E8-183A-11EA-BAAA-C5384A0E2E26" display="Password" attrs="" name="password" widget="password"/>
    <field attrs="" display="Login" id="uuid-FF616758-183A-11EA-BAAA-C5384A0E2E26" key="submit" value="" name="submit" widget="submit"/>
  </form>
</response>