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" uri="" method="post" uuid="1EEBFF08-A282-11EA-A04E-FA7C47F95FFE" encoding="&#x2713;">
    <field display="Username" attrs="" key="username" value="" widget="text" name="username" id="uuid-1EEC3536-A282-11EA-A04E-FA7C47F95FFE"/>
    <field name="password" id="uuid-1EEC6D9E-A282-11EA-A04E-FA7C47F95FFE" widget="password" key="password" display="Password" attrs=""/>
    <field widget="submit" id="uuid-1EECAEC6-A282-11EA-A04E-FA7C47F95FFE" name="submit" attrs="" display="Login" value="" key="submit"/>
  </form>
</response>