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 uri="" encoding="&#x2713;" key="login" method="post" uuid="CC32387C-2004-11EA-B306-D6DEC2841434">
    <field id="uuid-CC3268B0-2004-11EA-B306-D6DEC2841434" key="username" attrs="" display="Username" value="" widget="text" name="username"/>
    <field widget="password" name="password" key="password" attrs="" id="uuid-CC329718-2004-11EA-B306-D6DEC2841434" display="Password"/>
    <field display="Login" id="uuid-CC32D46C-2004-11EA-B306-D6DEC2841434" attrs="" key="submit" name="submit" value="" widget="submit"/>
  </form>
</response>