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="" method="post" encoding="&#x2713;" uuid="416F76DC-1FFF-11EA-AC0A-E336FC0ABCF6" key="login">
    <field display="Username" widget="text" attrs="" name="username" key="username" value="" id="uuid-416FAA3A-1FFF-11EA-AC0A-E336FC0ABCF6"/>
    <field key="password" name="password" id="uuid-416FD104-1FFF-11EA-AC0A-E336FC0ABCF6" attrs="" widget="password" display="Password"/>
    <field attrs="" display="Login" widget="submit" value="" id="uuid-417001EC-1FFF-11EA-AC0A-E336FC0ABCF6" key="submit" name="submit"/>
  </form>
</response>