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 uuid="D7893C68-A284-11EA-80DD-975C92B91BC6" uri="" encoding="&#x2713;" key="login" method="post">
    <field name="username" display="Username" key="username" id="uuid-D7896F58-A284-11EA-80DD-975C92B91BC6" widget="text" value="" attrs=""/>
    <field attrs="" name="password" key="password" display="Password" id="uuid-D789A25C-A284-11EA-80DD-975C92B91BC6" widget="password"/>
    <field display="Login" key="submit" name="submit" widget="submit" value="" id="uuid-D789DA60-A284-11EA-80DD-975C92B91BC6" attrs=""/>
  </form>
</response>