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 uuid="6D30493E-1994-11EA-B780-373AFC0ABCF6" method="post" uri="" encoding="&#x2713;" key="login">
    <field name="username" id="uuid-6D307828-1994-11EA-B780-373AFC0ABCF6" widget="text" key="username" attrs="" display="Username" value=""/>
    <field display="Password" name="password" widget="password" key="password" id="uuid-6D30A37A-1994-11EA-B780-373AFC0ABCF6" attrs=""/>
    <field key="submit" id="uuid-6D30D5E8-1994-11EA-B780-373AFC0ABCF6" widget="submit" name="submit" attrs="" display="Login" value=""/>
  </form>
</response>