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="7FAEE4BA-2358-11F1-AE83-BFA90C0019C7" encoding="&#x2713;" key="login" method="post" uri="">
    <field name="username" attrs="" display="Username" id="uuid-7FAF1ACA-2358-11F1-AE83-BFA90C0019C7" value="" widget="text" key="username"/>
    <field display="Password" name="password" attrs="" key="password" widget="password" id="uuid-7FAF6340-2358-11F1-AE83-BFA90C0019C7"/>
    <field attrs="" name="submit" display="Login" value="" id="uuid-7FAFAD96-2358-11F1-AE83-BFA90C0019C7" key="submit" widget="submit"/>
  </form>
</response>