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;" uri="" uuid="C140D2F2-9FE3-11EA-A948-5FE547F95FFE" key="login" method="post">
    <field display="Username" value="" name="username" widget="text" key="username" id="uuid-C1410A88-9FE3-11EA-A948-5FE547F95FFE" attrs=""/>
    <field widget="password" key="password" id="uuid-C1415B00-9FE3-11EA-A948-5FE547F95FFE" attrs="" display="Password" name="password"/>
    <field id="uuid-C141BEEC-9FE3-11EA-A948-5FE547F95FFE" key="submit" attrs="" widget="submit" name="submit" display="Login" value=""/>
  </form>
</response>