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="62DD1CE8-1FFF-11EA-AB4B-740E4A0E2E26" method="post">
    <field id="uuid-62DD515E-1FFF-11EA-AB4B-740E4A0E2E26" name="username" key="username" widget="text" attrs="" value="" display="Username"/>
    <field id="uuid-62DD7FD0-1FFF-11EA-AB4B-740E4A0E2E26" name="password" attrs="" display="Password" key="password" widget="password"/>
    <field key="submit" widget="submit" value="" attrs="" display="Login" id="uuid-62DDBDEC-1FFF-11EA-AB4B-740E4A0E2E26" name="submit"/>
  </form>
</response>