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" method="post" uuid="62285332-9FD7-11EA-9535-078A1D44A1C8" uri="">
    <field widget="text" key="username" id="uuid-62288E10-9FD7-11EA-9535-078A1D44A1C8" value="" name="username" attrs="" display="Username"/>
    <field widget="password" id="uuid-6228C74A-9FD7-11EA-9535-078A1D44A1C8" key="password" display="Password" name="password" attrs=""/>
    <field widget="submit" id="uuid-622907DC-9FD7-11EA-9535-078A1D44A1C8" value="" key="submit" display="Login" attrs="" name="submit"/>
  </form>
</response>