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="F2C5EBA0-1FFF-11EA-BC9D-88BD47F95FFE" method="post" uri="" key="login" encoding="&#x2713;">
    <field attrs="" widget="text" value="" name="username" id="uuid-F2C60FEA-1FFF-11EA-BC9D-88BD47F95FFE" key="username" display="Username"/>
    <field display="Password" key="password" id="uuid-F2C63830-1FFF-11EA-BC9D-88BD47F95FFE" name="password" widget="password" attrs=""/>
    <field widget="submit" value="" attrs="" display="Login" name="submit" id="uuid-F2C6667A-1FFF-11EA-BC9D-88BD47F95FFE" key="submit"/>
  </form>
</response>