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 encoding="&#x2713;" key="login" uuid="7E14E8BE-C3ED-11EA-9502-7E46BCE3914D" method="post" uri="">
    <field value="" widget="text" display="Username" key="username" name="username" attrs="" id="uuid-7E152036-C3ED-11EA-9502-7E46BCE3914D"/>
    <field attrs="" id="uuid-7E154FDE-C3ED-11EA-9502-7E46BCE3914D" display="Password" widget="password" name="password" key="password"/>
    <field id="uuid-7E1583F0-C3ED-11EA-9502-7E46BCE3914D" attrs="" key="submit" name="submit" widget="submit" display="Login" value=""/>
  </form>
</response>