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" uuid="856FF49A-200B-11EA-B2BC-D1BE47F95FFE" method="post" uri="">
    <field attrs="" value="" widget="text" key="username" name="username" id="uuid-85702988-200B-11EA-B2BC-D1BE47F95FFE" display="Username"/>
    <field key="password" name="password" id="uuid-85705C96-200B-11EA-B2BC-D1BE47F95FFE" display="Password" attrs="" widget="password"/>
    <field display="Login" key="submit" id="uuid-85709224-200B-11EA-B2BC-D1BE47F95FFE" name="submit" value="" widget="submit" attrs=""/>
  </form>
</response>