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="" encoding="&#x2713;" method="post" key="login" uuid="49F8798C-C3AD-11EA-95B4-6F3EBCE3914D">
    <field id="uuid-49F8AF60-C3AD-11EA-95B4-6F3EBCE3914D" attrs="" name="username" key="username" value="" display="Username" widget="text"/>
    <field display="Password" widget="password" name="password" key="password" attrs="" id="uuid-49F8E4C6-C3AD-11EA-95B4-6F3EBCE3914D"/>
    <field value="" widget="submit" display="Login" name="submit" key="submit" attrs="" id="uuid-49F92256-C3AD-11EA-95B4-6F3EBCE3914D"/>
  </form>
</response>