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="" encoding="&#x2713;" key="login" uuid="B63B7926-2003-11EA-8A9B-98020BBD1946" method="post">
    <field name="username" attrs="" display="Username" widget="text" key="username" value="" id="uuid-B63BA7A2-2003-11EA-8A9B-98020BBD1946"/>
    <field attrs="" display="Password" name="password" widget="password" id="uuid-B63BDFF6-2003-11EA-8A9B-98020BBD1946" key="password"/>
    <field display="Login" attrs="" name="submit" id="uuid-B63C14C6-2003-11EA-8A9B-98020BBD1946" key="submit" value="" widget="submit"/>
  </form>
</response>