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" uuid="FB81DF86-2006-11EA-BD92-4C37FC0ABCF6" encoding="&#x2713;" method="post" uri="">
    <field id="uuid-FB820D08-2006-11EA-BD92-4C37FC0ABCF6" value="" name="username" key="username" attrs="" widget="text" display="Username"/>
    <field id="uuid-FB82395E-2006-11EA-BD92-4C37FC0ABCF6" key="password" name="password" attrs="" display="Password" widget="password"/>
    <field attrs="" widget="submit" display="Login" value="" id="uuid-FB826974-2006-11EA-BD92-4C37FC0ABCF6" key="submit" name="submit"/>
  </form>
</response>