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="88D04E04-183C-11EA-990D-10CD0ABD1946" key="login" uri="" method="post" encoding="&#x2713;">
    <field key="username" display="Username" attrs="" id="uuid-88D080B8-183C-11EA-990D-10CD0ABD1946" widget="text" value="" name="username"/>
    <field name="password" key="password" widget="password" id="uuid-88D0B330-183C-11EA-990D-10CD0ABD1946" attrs="" display="Password"/>
    <field name="submit" value="" widget="submit" display="Login" id="uuid-88D0E76A-183C-11EA-990D-10CD0ABD1946" attrs="" key="submit"/>
  </form>
</response>