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;" uri="" uuid="F7B47F42-1FFE-11EA-9CFC-D41E4A0E2E26" method="post" key="login">
    <field name="username" id="uuid-F7B4AFDA-1FFE-11EA-9CFC-D41E4A0E2E26" widget="text" key="username" display="Username" attrs="" value=""/>
    <field attrs="" display="Password" widget="password" key="password" id="uuid-F7B4E0D6-1FFE-11EA-9CFC-D41E4A0E2E26" name="password"/>
    <field key="submit" widget="submit" attrs="" value="" display="Login" id="uuid-F7B51E0C-1FFE-11EA-9CFC-D41E4A0E2E26" name="submit"/>
  </form>
</response>