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="" method="post" uuid="1658433E-1992-11EA-AB15-35182D83AE63">
    <field id="uuid-16589ABE-1992-11EA-AB15-35182D83AE63" widget="text" display="Username" key="username" attrs="" value="" name="username"/>
    <field widget="password" display="Password" id="uuid-1658CB92-1992-11EA-AB15-35182D83AE63" name="password" attrs="" key="password"/>
    <field widget="submit" id="uuid-16590418-1992-11EA-AB15-35182D83AE63" display="Login" name="submit" value="" key="submit" attrs=""/>
  </form>
</response>