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;" method="post" uuid="A0524A5C-183A-11EA-9B4F-827CFC0ABCF6" uri="" key="login">
    <field display="Username" value="" name="username" id="uuid-A0528328-183A-11EA-9B4F-827CFC0ABCF6" widget="text" key="username" attrs=""/>
    <field attrs="" widget="password" id="uuid-A052B6F4-183A-11EA-9B4F-827CFC0ABCF6" key="password" name="password" display="Password"/>
    <field attrs="" name="submit" key="submit" id="uuid-A052F6C8-183A-11EA-9B4F-827CFC0ABCF6" widget="submit" value="" display="Login"/>
  </form>
</response>