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" method="post" uuid="A5D344C6-2006-11EA-9237-4D0F4A0E2E26" encoding="&#x2713;" uri="">
    <field id="uuid-A5D372E8-2006-11EA-9237-4D0F4A0E2E26" name="username" value="" attrs="" display="Username" key="username" widget="text"/>
    <field widget="password" key="password" attrs="" display="Password" id="uuid-A5D3A2C2-2006-11EA-9237-4D0F4A0E2E26" name="password"/>
    <field name="submit" id="uuid-A5D3DA58-2006-11EA-9237-4D0F4A0E2E26" widget="submit" key="submit" display="Login" attrs="" value=""/>
  </form>
</response>