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="" uuid="81A8F680-183C-11EA-8E2F-367DFC0ABCF6" method="post" encoding="&#x2713;">
    <field display="Username" value="" id="uuid-81A921DC-183C-11EA-8E2F-367DFC0ABCF6" key="username" widget="text" name="username" attrs=""/>
    <field attrs="" widget="password" key="password" id="uuid-81A94F68-183C-11EA-8E2F-367DFC0ABCF6" name="password" display="Password"/>
    <field attrs="" id="uuid-81A982A8-183C-11EA-8E2F-367DFC0ABCF6" widget="submit" key="submit" name="submit" value="" display="Login"/>
  </form>
</response>