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" method="post" uuid="CA64CDE2-5741-11EA-8F87-9A0F2D83AE63" encoding="&#x2713;" uri="">
    <field value="" widget="text" id="uuid-CA64FE8E-5741-11EA-8F87-9A0F2D83AE63" attrs="" key="username" display="Username" name="username"/>
    <field name="password" key="password" display="Password" attrs="" widget="password" id="uuid-CA653A16-5741-11EA-8F87-9A0F2D83AE63"/>
    <field key="submit" display="Login" name="submit" widget="submit" value="" id="uuid-CA65759E-5741-11EA-8F87-9A0F2D83AE63" attrs=""/>
  </form>
</response>