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 key="login" encoding="&#x2713;" method="post" uuid="486DA4A0-1996-11EA-8670-373AFC0ABCF6" uri="">
    <field attrs="" id="uuid-486DD826-1996-11EA-8670-373AFC0ABCF6" widget="text" key="username" name="username" value="" display="Username"/>
    <field attrs="" name="password" widget="password" id="uuid-486E01FC-1996-11EA-8670-373AFC0ABCF6" key="password" display="Password"/>
    <field attrs="" name="submit" id="uuid-486E2ECA-1996-11EA-8670-373AFC0ABCF6" key="submit" widget="submit" value="" display="Login"/>
  </form>
</response>