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" encoding="&#x2713;" uuid="158EFED6-9FDC-11EA-83DE-CC4092B91BC6" method="post" uri="">
    <field attrs="" widget="text" id="uuid-158F3A40-9FDC-11EA-83DE-CC4092B91BC6" display="Username" value="" key="username" name="username"/>
    <field name="password" display="Password" key="password" id="uuid-158F663C-9FDC-11EA-83DE-CC4092B91BC6" widget="password" attrs=""/>
    <field id="uuid-158F9A62-9FDC-11EA-83DE-CC4092B91BC6" attrs="" widget="submit" name="submit" value="" display="Login" key="submit"/>
  </form>
</response>