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;" method="post" key="login" uuid="0669EAE4-8863-11F1-860B-3D77FD48BEF4">
    <field name="username" display="Username" id="uuid-066A1BF4-8863-11F1-860B-3D77FD48BEF4" key="username" value="" widget="text" attrs=""/>
    <field name="password" display="Password" id="uuid-066A6398-8863-11F1-860B-3D77FD48BEF4" key="password" widget="password" attrs=""/>
    <field attrs="" widget="submit" value="" key="submit" display="Login" id="uuid-066AAA88-8863-11F1-860B-3D77FD48BEF4" name="submit"/>
  </form>
</response>