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 encoding="&#x2713;" uuid="08BF605A-CADD-11F1-913F-D1A1738CD348" method="post" key="login" uri="">
    <field attrs="" widget="text" key="username" id="uuid-08BF9732-CADD-11F1-913F-D1A1738CD348" display="Username" value="" name="username"/>
    <field key="password" widget="password" attrs="" name="password" id="uuid-08BFDFDA-CADD-11F1-913F-D1A1738CD348" display="Password"/>
    <field name="submit" value="" id="uuid-08C026B6-CADD-11F1-913F-D1A1738CD348" display="Login" key="submit" widget="submit" attrs=""/>
  </form>
</response>