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;" uuid="70AC53DC-1840-11EA-9E4C-8B24C3841434" method="post" key="login" uri="">
    <field attrs="" id="uuid-70AC8D52-1840-11EA-9E4C-8B24C3841434" widget="text" key="username" name="username" value="" display="Username"/>
    <field name="password" key="password" display="Password" attrs="" id="uuid-70ACD316-1840-11EA-9E4C-8B24C3841434" widget="password"/>
    <field widget="submit" attrs="" id="uuid-70AD1C7C-1840-11EA-9E4C-8B24C3841434" display="Login" value="" key="submit" name="submit"/>
  </form>
</response>