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="47DA81CE-1FFF-11EA-814F-D0010BBD1946" method="post" encoding="&#x2713;" uri="" key="login">
    <field name="username" attrs="" display="Username" widget="text" key="username" value="" id="uuid-47DABC70-1FFF-11EA-814F-D0010BBD1946"/>
    <field name="password" display="Password" attrs="" key="password" id="uuid-47DAEC4A-1FFF-11EA-82E3-D0010BBD1946" widget="password"/>
    <field widget="submit" key="submit" value="" id="uuid-47DB208E-1FFF-11EA-9B25-D0010BBD1946" name="submit" attrs="" display="Login"/>
  </form>
</response>