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 uri="" uuid="3716D7C8-C3BC-11EA-BC60-3BCA490E2E26" method="post" encoding="&#x2713;" key="login">
    <field name="username" id="uuid-371732C2-C3BC-11EA-BC60-3BCA490E2E26" attrs="" key="username" display="Username" widget="text" value=""/>
    <field attrs="" widget="password" display="Password" key="password" id="uuid-37176030-C3BC-11EA-BC60-3BCA490E2E26" name="password"/>
    <field value="" name="submit" id="uuid-37179B54-C3BC-11EA-BC60-3BCA490E2E26" attrs="" display="Login" widget="submit" key="submit"/>
  </form>
</response>