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;" uuid="40BF7334-2001-11EA-9406-0E37FC0ABCF6" method="post" uri="">
    <field display="Username" widget="text" attrs="" name="username" key="username" id="uuid-40BF9FE4-2001-11EA-9406-0E37FC0ABCF6" value=""/>
    <field key="password" name="password" id="uuid-40BFD306-2001-11EA-9406-0E37FC0ABCF6" attrs="" display="Password" widget="password"/>
    <field widget="submit" display="Login" attrs="" key="submit" name="submit" id="uuid-40C006FA-2001-11EA-9406-0E37FC0ABCF6" value=""/>
  </form>
</response>