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 method="post" key="login" uuid="9BB9F11E-9FDC-11EA-8906-7D75BCE3914D" encoding="&#x2713;" uri="">
    <field display="Username" key="username" name="username" value="" widget="text" attrs="" id="uuid-9BBA23A0-9FDC-11EA-8906-7D75BCE3914D"/>
    <field display="Password" name="password" key="password" attrs="" widget="password" id="uuid-9BBA5348-9FDC-11EA-8906-7D75BCE3914D"/>
    <field key="submit" name="submit" display="Login" attrs="" id="uuid-9BBA8886-9FDC-11EA-8906-7D75BCE3914D" widget="submit" value=""/>
  </form>
</response>