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;" key="login" uuid="4B4095A4-C3BC-11EA-9750-BC5B1D44A1C8" method="post" uri="">
    <field name="username" key="username" value="" id="uuid-4B40CC4A-C3BC-11EA-9750-BC5B1D44A1C8" widget="text" display="Username" attrs=""/>
    <field id="uuid-4B410002-C3BC-11EA-9750-BC5B1D44A1C8" name="password" key="password" display="Password" widget="password" attrs=""/>
    <field id="uuid-4B41377A-C3BC-11EA-9750-BC5B1D44A1C8" value="" name="submit" key="submit" display="Login" widget="submit" attrs=""/>
  </form>
</response>