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 uuid="D1C89456-183A-11EA-9B0E-6DDB490E2E26" key="login" encoding="&#x2713;" method="post" uri="">
    <field attrs="" display="Username" value="" id="uuid-D1C8C2B4-183A-11EA-9B0E-6DDB490E2E26" key="username" widget="text" name="username"/>
    <field name="password" widget="password" key="password" id="uuid-D1C90490-183A-11EA-9B0E-6DDB490E2E26" display="Password" attrs=""/>
    <field value="" key="submit" id="uuid-D1C938DE-183A-11EA-9B0E-6DDB490E2E26" display="Login" attrs="" name="submit" widget="submit"/>
  </form>
</response>