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;" uuid="694CB4C8-C3B8-11EA-BE92-0E40BCE3914D" key="login" method="post">
    <field key="username" name="username" display="Username" widget="text" value="" id="uuid-694CE556-C3B8-11EA-BE92-0E40BCE3914D" attrs=""/>
    <field name="password" key="password" widget="password" display="Password" id="uuid-694D1468-C3B8-11EA-BE92-0E40BCE3914D" attrs=""/>
    <field key="submit" name="submit" display="Login" widget="submit" value="" id="uuid-694D46AE-C3B8-11EA-BE92-0E40BCE3914D" attrs=""/>
  </form>
</response>