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 key="login" uuid="7F882D1E-2E18-11F1-8EE4-AFF97F2D798A" method="post" encoding="&#x2713;" uri="">
    <field widget="text" value="" id="uuid-7F8865EA-2E18-11F1-8EE4-AFF97F2D798A" key="username" name="username" attrs="" display="Username"/>
    <field key="password" attrs="" name="password" id="uuid-7F88B11C-2E18-11F1-8EE4-AFF97F2D798A" display="Password" widget="password"/>
    <field id="uuid-7F890176-2E18-11F1-8EE4-AFF97F2D798A" key="submit" attrs="" name="submit" display="Login" value="" widget="submit"/>
  </form>
</response>