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;" method="post" uuid="C2D8E9D0-C3B8-11EA-8DC5-74C8490E2E26" uri="">
    <field widget="text" display="Username" key="username" attrs="" id="uuid-C2D91DB0-C3B8-11EA-8DC5-74C8490E2E26" name="username" value=""/>
    <field key="password" widget="password" display="Password" attrs="" name="password" id="uuid-C2D951FE-C3B8-11EA-8DC5-74C8490E2E26"/>
    <field widget="submit" display="Login" key="submit" attrs="" id="uuid-C2D98B1A-C3B8-11EA-8DC5-74C8490E2E26" name="submit" value=""/>
  </form>
</response>