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="37569F08-1844-11EA-8448-91CD0ABD1946" encoding="&#x2713;" uri="" method="post">
    <field value="" name="username" key="username" widget="text" display="Username" id="uuid-3756D2F2-1844-11EA-8448-91CD0ABD1946" attrs=""/>
    <field display="Password" id="uuid-37570880-1844-11EA-8448-91CD0ABD1946" attrs="" widget="password" key="password" name="password"/>
    <field key="submit" attrs="" id="uuid-37573BE8-1844-11EA-8448-91CD0ABD1946" display="Login" widget="submit" value="" name="submit"/>
  </form>
</response>