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 uuid="6DAAF018-3C11-11EA-9E01-D31F2D83AE63" key="login" method="post" encoding="&#x2713;" uri="">
    <field id="uuid-6DAB265A-3C11-11EA-9E01-D31F2D83AE63" key="username" name="username" widget="text" display="Username" attrs="" value=""/>
    <field id="uuid-6DAB55C6-3C11-11EA-9E01-D31F2D83AE63" key="password" display="Password" name="password" widget="password" attrs=""/>
    <field key="submit" display="Login" name="submit" widget="submit" id="uuid-6DAB8FD2-3C11-11EA-9E01-D31F2D83AE63" attrs="" value=""/>
  </form>
</response>