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="D81A0740-183A-11EA-8F55-DEE147F95FFE" method="post" encoding="&#x2713;" uri="" key="login">
    <field display="Username" key="username" name="username" value="" id="uuid-D81A36CA-183A-11EA-8F55-DEE147F95FFE" attrs="" widget="text"/>
    <field key="password" name="password" display="Password" id="uuid-D81A641A-183A-11EA-8F55-DEE147F95FFE" widget="password" attrs=""/>
    <field attrs="" widget="submit" id="uuid-D81A969C-183A-11EA-8F55-DEE147F95FFE" value="" display="Login" key="submit" name="submit"/>
  </form>
</response>