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;" uuid="91FD4BD2-CDBE-11F1-9372-75D049691810" method="post" key="login">
    <field value="" name="username" attrs="" id="uuid-91FD7F4E-CDBE-11F1-9372-75D049691810" key="username" display="Username" widget="text"/>
    <field key="password" id="uuid-91FDC878-CDBE-11F1-9372-75D049691810" display="Password" widget="password" name="password" attrs=""/>
    <field id="uuid-91FE13E6-CDBE-11F1-9372-75D049691810" key="submit" display="Login" widget="submit" name="submit" value="" attrs=""/>
  </form>
</response>