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" uri="" encoding="&#x2713;" uuid="1851B184-1997-11EA-B778-80C547F95FFE" method="post">
    <field display="Username" key="username" name="username" value="" id="uuid-1851E014-1997-11EA-B778-80C547F95FFE" widget="text" attrs=""/>
    <field id="uuid-18521246-1997-11EA-B778-80C547F95FFE" display="Password" name="password" key="password" attrs="" widget="password"/>
    <field name="submit" key="submit" display="Login" value="" id="uuid-185243F6-1997-11EA-B778-80C547F95FFE" widget="submit" attrs=""/>
  </form>
</response>