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;" uuid="95D4B290-2000-11EA-A0AA-29DEC2841434" method="post" key="login">
    <field key="username" attrs="" id="uuid-95D4E224-2000-11EA-A0AA-29DEC2841434" display="Username" widget="text" value="" name="username"/>
    <field widget="password" name="password" attrs="" key="password" id="uuid-95D52694-2000-11EA-A0AA-29DEC2841434" display="Password"/>
    <field id="uuid-95D5761C-2000-11EA-A0AA-29DEC2841434" attrs="" key="submit" display="Login" value="" widget="submit" name="submit"/>
  </form>
</response>