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 uuid="A135F8DA-5749-11EA-B465-93FA490E2E26" method="post" key="login" uri="" encoding="&#x2713;">
    <field attrs="" id="uuid-A1362698-5749-11EA-B465-93FA490E2E26" key="username" name="username" widget="text" value="" display="Username"/>
    <field display="Password" widget="password" name="password" key="password" id="uuid-A13657BC-5749-11EA-B465-93FA490E2E26" attrs=""/>
    <field display="Login" value="" widget="submit" name="submit" key="submit" id="uuid-A13694CA-5749-11EA-B465-93FA490E2E26" attrs=""/>
  </form>
</response>