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 uri="" method="post" encoding="&#x2713;" key="login" uuid="4A1B6642-5745-11EA-9B30-1C68FC0ABCF6">
    <field display="Username" name="username" value="" attrs="" key="username" id="uuid-4A1B97E8-5745-11EA-9B30-1C68FC0ABCF6" widget="text"/>
    <field name="password" display="Password" widget="password" id="uuid-4A1BC3D0-5745-11EA-9B30-1C68FC0ABCF6" key="password" attrs=""/>
    <field value="" name="submit" display="Login" id="uuid-4A1BF4B8-5745-11EA-9B30-1C68FC0ABCF6" widget="submit" key="submit" attrs=""/>
  </form>
</response>