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="8957F29E-1997-11EA-9B52-D0080BBD1946" encoding="&#x2713;" method="post" uri="">
    <field name="username" value="" widget="text" id="uuid-89582124-1997-11EA-9B52-D0080BBD1946" display="Username" attrs="" key="username"/>
    <field name="password" key="password" display="Password" attrs="" id="uuid-8958536A-1997-11EA-9B52-D0080BBD1946" widget="password"/>
    <field name="submit" value="" widget="submit" id="uuid-89588A60-1997-11EA-9B52-D0080BBD1946" attrs="" display="Login" key="submit"/>
  </form>
</response>