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" encoding="&#x2713;" method="post" uuid="FBCB4E36-C3EF-11EA-8CA3-24D2490E2E26" uri="">
    <field key="username" display="Username" widget="text" attrs="" name="username" id="uuid-FBCBAD4A-C3EF-11EA-82E9-24D2490E2E26" value=""/>
    <field attrs="" key="password" display="Password" widget="password" name="password" id="uuid-FBCBF462-C3EF-11EA-80CE-24D2490E2E26"/>
    <field value="" id="uuid-FBCC32CE-C3EF-11EA-80CE-24D2490E2E26" name="submit" display="Login" key="submit" widget="submit" attrs=""/>
  </form>
</response>