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 uri="" encoding="&#x2713;" key="login" uuid="2DF96392-C3BA-11EA-88A4-1B40BCE3914D" method="post">
    <field attrs="" id="uuid-2DF99682-C3BA-11EA-88A4-1B40BCE3914D" value="" widget="text" display="Username" name="username" key="username"/>
    <field key="password" name="password" display="Password" widget="password" id="uuid-2DF9C4A4-C3BA-11EA-88A4-1B40BCE3914D" attrs=""/>
    <field name="submit" key="submit" widget="submit" display="Login" value="" id="uuid-2DF9F8C0-C3BA-11EA-88A4-1B40BCE3914D" attrs=""/>
  </form>
</response>