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 key="login" encoding="&#x2713;" method="post" uuid="8464A266-1841-11EA-BE8A-A924C3841434" uri="">
    <field key="username" name="username" display="Username" value="" id="uuid-84656048-1841-11EA-BE8A-A924C3841434" attrs="" widget="text"/>
    <field id="uuid-8466C2E4-1841-11EA-BE8A-A924C3841434" attrs="" widget="password" name="password" key="password" display="Password"/>
    <field id="uuid-84674F52-1841-11EA-BE8A-A924C3841434" attrs="" widget="submit" name="submit" key="submit" display="Login" value=""/>
  </form>
</response>