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;" key="login" uri="" method="post" uuid="0FCD9B88-1846-11EA-A170-6CDF490E2E26">
    <field name="username" widget="text" id="uuid-0FCDCF90-1846-11EA-A170-6CDF490E2E26" key="username" value="" display="Username" attrs=""/>
    <field attrs="" id="uuid-0FCE0046-1846-11EA-A170-6CDF490E2E26" key="password" display="Password" name="password" widget="password"/>
    <field widget="submit" name="submit" value="" key="submit" id="uuid-0FCE3386-1846-11EA-A170-6CDF490E2E26" display="Login" attrs=""/>
  </form>
</response>