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;" method="post" uri="" key="login" uuid="62AFC9B0-1996-11EA-8967-6E1A4A0E2E26">
    <field value="" id="uuid-62AFF8FE-1996-11EA-8967-6E1A4A0E2E26" key="username" display="Username" attrs="" widget="text" name="username"/>
    <field widget="password" name="password" attrs="" key="password" id="uuid-62B0363E-1996-11EA-8967-6E1A4A0E2E26" display="Password"/>
    <field widget="submit" name="submit" attrs="" value="" id="uuid-62B06BCC-1996-11EA-8967-6E1A4A0E2E26" key="submit" display="Login"/>
  </form>
</response>