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 method="post" uri="" uuid="BDFC4144-C3E7-11EA-8165-38CA490E2E26" key="login" encoding="&#x2713;">
    <field id="uuid-BDFC6DEA-C3E7-11EA-8165-38CA490E2E26" name="username" widget="text" display="Username" key="username" attrs="" value=""/>
    <field id="uuid-BDFCA0B2-C3E7-11EA-8165-38CA490E2E26" name="password" attrs="" widget="password" display="Password" key="password"/>
    <field value="" name="submit" id="uuid-BDFCD3D4-C3E7-11EA-8165-38CA490E2E26" widget="submit" key="submit" display="Login" attrs=""/>
  </form>
</response>