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="" method="post" encoding="&#x2713;" uuid="FD1C90D0-C037-11EA-B2B4-AB8B47F95FFE" key="login">
    <field display="Username" widget="text" id="uuid-FD1CC7B2-C037-11EA-B2B4-AB8B47F95FFE" attrs="" value="" key="username" name="username"/>
    <field widget="password" id="uuid-FD1CFE44-C037-11EA-B2B4-AB8B47F95FFE" display="Password" attrs="" key="password" name="password"/>
    <field attrs="" display="Login" id="uuid-FD1D3044-C037-11EA-B2B4-AB8B47F95FFE" widget="submit" name="submit" value="" key="submit"/>
  </form>
</response>