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="EC7DA618-2007-11EA-A8A0-EEBD47F95FFE" uri="">
    <field id="uuid-EC7DD48A-2007-11EA-A8A0-EEBD47F95FFE" name="username" key="username" display="Username" attrs="" widget="text" value=""/>
    <field widget="password" attrs="" display="Password" id="uuid-EC7DFE10-2007-11EA-A8A0-EEBD47F95FFE" name="password" key="password"/>
    <field widget="submit" value="" attrs="" display="Login" id="uuid-EC7E2FCA-2007-11EA-A8A0-EEBD47F95FFE" name="submit" key="submit"/>
  </form>
</response>