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" encoding="&#x2713;" method="post" uuid="492837E4-183C-11EA-9102-367DFC0ABCF6" uri="">
    <field display="Username" value="" name="username" key="username" widget="text" id="uuid-49286FB6-183C-11EA-9102-367DFC0ABCF6" attrs=""/>
    <field display="Password" attrs="" id="uuid-49289BD0-183C-11EA-9102-367DFC0ABCF6" widget="password" key="password" name="password"/>
    <field attrs="" name="submit" id="uuid-4928D302-183C-11EA-9102-367DFC0ABCF6" key="submit" widget="submit" value="" display="Login"/>
  </form>
</response>