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 uri="" encoding="&#x2713;" method="post" uuid="462C2654-2002-11EA-AE2F-1A0F4A0E2E26" key="login">
    <field id="uuid-462C57E6-2002-11EA-AE2F-1A0F4A0E2E26" name="username" value="" attrs="" display="Username" key="username" widget="text"/>
    <field name="password" id="uuid-462C8DF6-2002-11EA-AE2F-1A0F4A0E2E26" widget="password" key="password" display="Password" attrs=""/>
    <field display="Login" value="" attrs="" key="submit" widget="submit" name="submit" id="uuid-462CC3DE-2002-11EA-AE2F-1A0F4A0E2E26"/>
  </form>
</response>