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" uuid="DB567E70-183A-11EA-BAFA-71CC0ABD1946" encoding="&#x2713;" method="post" uri="">
    <field name="username" value="" id="uuid-DB56AB48-183A-11EA-BAFA-71CC0ABD1946" attrs="" display="Username" widget="text" key="username"/>
    <field widget="password" attrs="" id="uuid-DB56DDC0-183A-11EA-BAFA-71CC0ABD1946" display="Password" key="password" name="password"/>
    <field key="submit" id="uuid-DB5711BE-183A-11EA-BAFA-71CC0ABD1946" display="Login" attrs="" widget="submit" value="" name="submit"/>
  </form>
</response>