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;" key="login" uri="" method="post" uuid="8DA97B8E-2008-11EA-89D7-71BA47F95FFE">
    <field key="username" id="uuid-8DA9A168-2008-11EA-89D7-71BA47F95FFE" name="username" display="Username" attrs="" value="" widget="text"/>
    <field attrs="" widget="password" name="password" id="uuid-8DA9C9D6-2008-11EA-89D7-71BA47F95FFE" key="password" display="Password"/>
    <field attrs="" widget="submit" value="" id="uuid-8DA9F6AE-2008-11EA-89D7-71BA47F95FFE" name="submit" key="submit" display="Login"/>
  </form>
</response>