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;" method="post" uri="" key="login" uuid="82F82B76-183E-11EA-A332-23CD0ABD1946">
    <field key="username" attrs="" display="Username" id="uuid-82F86672-183E-11EA-A332-23CD0ABD1946" widget="text" value="" name="username"/>
    <field name="password" key="password" widget="password" attrs="" display="Password" id="uuid-82F896A6-183E-11EA-A332-23CD0ABD1946"/>
    <field display="Login" attrs="" id="uuid-82F8CF68-183E-11EA-A332-23CD0ABD1946" widget="submit" key="submit" name="submit" value=""/>
  </form>
</response>