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 method="post" key="login" encoding="&#x2713;" uri="" uuid="1D918F24-88A4-11F1-BFFB-23DC25D43659">
    <field widget="text" attrs="" key="username" id="uuid-1D91C070-88A4-11F1-BFFB-23DC25D43659" name="username" value="" display="Username"/>
    <field display="Password" widget="password" key="password" attrs="" id="uuid-1D9206FC-88A4-11F1-BFFB-23DC25D43659" name="password"/>
    <field display="Login" value="" key="submit" attrs="" name="submit" id="uuid-1D924EE6-88A4-11F1-BFFB-23DC25D43659" widget="submit"/>
  </form>
</response>