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="22C09DDC-1F0B-11EA-955E-DADB2C83AE63" method="post" uri="" encoding="&#x2713;" key="login">
    <field key="username" name="username" attrs="" widget="text" id="uuid-22C0CC3A-1F0B-11EA-955E-DADB2C83AE63" display="Username" value=""/>
    <field id="uuid-22C0FC82-1F0B-11EA-955E-DADB2C83AE63" display="Password" key="password" name="password" attrs="" widget="password"/>
    <field id="uuid-22C131E8-1F0B-11EA-955E-DADB2C83AE63" value="" display="Login" name="submit" attrs="" widget="submit" key="submit"/>
  </form>
</response>