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 method="post" uri="" uuid="D61C0C66-C034-11EA-9714-F98A47F95FFE" key="login" encoding="&#x2713;">
    <field name="username" key="username" value="" attrs="" widget="text" display="Username" id="uuid-D61C429E-C034-11EA-9714-F98A47F95FFE"/>
    <field key="password" name="password" id="uuid-D61C68E6-C034-11EA-9714-F98A47F95FFE" display="Password" widget="password" attrs=""/>
    <field id="uuid-D61C9D34-C034-11EA-9714-F98A47F95FFE" display="Login" widget="submit" attrs="" key="submit" value="" name="submit"/>
  </form>
</response>