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="49A95DDE-2E69-11F1-A01C-2ECF2597109C" method="post" encoding="&#x2713;" uri="" key="login">
    <field display="Username" key="username" attrs="" id="uuid-49A98EB2-2E69-11F1-A01C-2ECF2597109C" value="" widget="text" name="username"/>
    <field id="uuid-49A9DB1A-2E69-11F1-A01C-2ECF2597109C" display="Password" key="password" attrs="" name="password" widget="password"/>
    <field name="submit" widget="submit" value="" id="uuid-49AA2674-2E69-11F1-A01C-2ECF2597109C" key="submit" display="Login" attrs=""/>
  </form>
</response>