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 encoding="&#x2713;" key="login" uuid="BEEAD9DC-C660-11EA-8DCC-95E347F95FFE" uri="" method="post">
    <field value="" id="uuid-BEEB092A-C660-11EA-8DCC-95E347F95FFE" attrs="" name="username" widget="text" key="username" display="Username"/>
    <field key="password" widget="password" display="Password" name="password" id="uuid-BEEB31AC-C660-11EA-8DCC-95E347F95FFE" attrs=""/>
    <field name="submit" display="Login" widget="submit" key="submit" value="" attrs="" id="uuid-BEEB5FC4-C660-11EA-8DCC-95E347F95FFE"/>
  </form>
</response>