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" encoding="&#x2713;" method="post" uuid="2EE8BA46-1FFF-11EA-958F-90BD47F95FFE" uri="">
    <field display="Username" key="username" id="uuid-2EE8E3D6-1FFF-11EA-958F-90BD47F95FFE" name="username" value="" widget="text" attrs=""/>
    <field widget="password" attrs="" display="Password" key="password" name="password" id="uuid-2EE90E42-1FFF-11EA-958F-90BD47F95FFE"/>
    <field display="Login" key="submit" id="uuid-2EE93D7C-1FFF-11EA-958F-90BD47F95FFE" name="submit" value="" widget="submit" attrs=""/>
  </form>
</response>