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 uri="" uuid="4837592A-1844-11EA-839F-D924C3841434" method="post" encoding="&#x2713;" key="login">
    <field id="uuid-483AB3C2-1844-11EA-839F-D924C3841434" attrs="" widget="text" name="username" key="username" value="" display="Username"/>
    <field widget="password" id="uuid-483E852E-1844-11EA-839F-D924C3841434" attrs="" display="Password" key="password" name="password"/>
    <field attrs="" id="uuid-48432D22-1844-11EA-839F-D924C3841434" widget="submit" name="submit" key="submit" display="Login" value=""/>
  </form>
</response>