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" uri="" uuid="7B7AB144-1991-11EA-9A3B-113AFC0ABCF6" method="post" encoding="&#x2713;">
    <field display="Username" value="" name="username" key="username" widget="text" id="uuid-7B7AE3EE-1991-11EA-9A3B-113AFC0ABCF6" attrs=""/>
    <field display="Password" name="password" id="uuid-7B7B0EBE-1991-11EA-9A3B-113AFC0ABCF6" key="password" widget="password" attrs=""/>
    <field name="submit" id="uuid-7B7B3F60-1991-11EA-9A3B-113AFC0ABCF6" key="submit" widget="submit" attrs="" display="Login" value=""/>
  </form>
</response>