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="0E43F0EA-5744-11EA-95FC-0E2D0BBD1946" uri="">
    <field key="username" value="" widget="text" name="username" attrs="" display="Username" id="uuid-0E441CA0-5744-11EA-95FC-0E2D0BBD1946"/>
    <field widget="password" name="password" key="password" id="uuid-0E4446BC-5744-11EA-95FC-0E2D0BBD1946" display="Password" attrs=""/>
    <field id="uuid-0E4479DE-5744-11EA-95FC-0E2D0BBD1946" display="Login" attrs="" widget="submit" name="submit" value="" key="submit"/>
  </form>
</response>