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;" uri="" uuid="BC4B3B74-183A-11EA-99F2-827CFC0ABCF6" method="post" key="login">
    <field attrs="" widget="text" key="username" id="uuid-BC4B69F0-183A-11EA-99F2-827CFC0ABCF6" name="username" value="" display="Username"/>
    <field display="Password" name="password" id="uuid-BC4B9204-183A-11EA-99F2-827CFC0ABCF6" key="password" widget="password" attrs=""/>
    <field value="" display="Login" attrs="" name="submit" key="submit" id="uuid-BC4BC21A-183A-11EA-99F2-827CFC0ABCF6" widget="submit"/>
  </form>
</response>