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 encoding="&#x2713;" uuid="A6D52A8E-183A-11EA-A15D-967CFC0ABCF6" method="post" uri="" key="login">
    <field name="username" key="username" id="uuid-A6D55900-183A-11EA-A15D-967CFC0ABCF6" widget="text" attrs="" display="Username" value=""/>
    <field name="password" widget="password" id="uuid-A6D58308-183A-11EA-A15D-967CFC0ABCF6" key="password" attrs="" display="Password"/>
    <field name="submit" key="submit" widget="submit" id="uuid-A6D5B846-183A-11EA-A15D-967CFC0ABCF6" attrs="" display="Login" value=""/>
  </form>
</response>