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;" method="post" uuid="47E7F32C-C3EC-11EA-84E7-BBE047F95FFE" uri="" key="login">
    <field id="uuid-47E82DD8-C3EC-11EA-84E7-BBE047F95FFE" value="" key="username" attrs="" name="username" widget="text" display="Username"/>
    <field name="password" widget="password" id="uuid-47E8601E-C3EC-11EA-84E7-BBE047F95FFE" attrs="" key="password" display="Password"/>
    <field display="Login" widget="submit" name="submit" attrs="" key="submit" value="" id="uuid-47E89E94-C3EC-11EA-84E7-BBE047F95FFE"/>
  </form>
</response>