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" key="login" uri="" uuid="D15C7CC6-1844-11EA-A6FB-6CDF490E2E26">
    <field key="username" value="" id="uuid-D15CB632-1844-11EA-A6FB-6CDF490E2E26" display="Username" attrs="" widget="text" name="username"/>
    <field attrs="" id="uuid-D15CFD40-1844-11EA-A6FB-6CDF490E2E26" key="password" display="Password" widget="password" name="password"/>
    <field widget="submit" name="submit" attrs="" key="submit" id="uuid-D15D3382-1844-11EA-A6FB-6CDF490E2E26" value="" display="Login"/>
  </form>
</response>