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 key="login" encoding="&#x2713;" uri="" uuid="0FF6FF5C-A016-11EA-938B-44221D44A1C8" method="post">
    <field name="username" attrs="" display="Username" widget="text" key="username" value="" id="uuid-0FF74412-A016-11EA-938B-44221D44A1C8"/>
    <field name="password" attrs="" display="Password" key="password" id="uuid-0FF786FC-A016-11EA-938B-44221D44A1C8" widget="password"/>
    <field display="Login" attrs="" name="submit" value="" id="uuid-0FF7C8C4-A016-11EA-938B-44221D44A1C8" key="submit" widget="submit"/>
  </form>
</response>