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" uuid="A19BB84A-574F-11EA-AE46-F169FC0ABCF6" encoding="&#x2713;" uri="" method="post">
    <field value="" name="username" display="Username" widget="text" id="uuid-A19BE9A0-574F-11EA-AE46-F169FC0ABCF6" key="username" attrs=""/>
    <field attrs="" key="password" id="uuid-A19C1790-574F-11EA-AE46-F169FC0ABCF6" widget="password" display="Password" name="password"/>
    <field name="submit" value="" display="Login" id="uuid-A19C4602-574F-11EA-AE46-F169FC0ABCF6" widget="submit" attrs="" key="submit"/>
  </form>
</response>