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" uri="" uuid="8F32975E-200A-11EA-8B51-41BE47F95FFE" method="post">
    <field attrs="" widget="text" value="" id="uuid-8F32C40E-200A-11EA-8B51-41BE47F95FFE" name="username" key="username" display="Username"/>
    <field key="password" name="password" id="uuid-8F32EE70-200A-11EA-8B51-41BE47F95FFE" display="Password" attrs="" widget="password"/>
    <field display="Login" id="uuid-8F3324E4-200A-11EA-8B51-41BE47F95FFE" name="submit" key="submit" widget="submit" value="" attrs=""/>
  </form>
</response>