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" uuid="661BBBFE-2003-11EA-8507-1A0F4A0E2E26" method="post" encoding="&#x2713;" uri="">
    <field key="username" widget="text" display="Username" value="" attrs="" name="username" id="uuid-661BEA84-2003-11EA-8507-1A0F4A0E2E26"/>
    <field id="uuid-661C186A-2003-11EA-8507-1A0F4A0E2E26" name="password" widget="password" key="password" attrs="" display="Password"/>
    <field name="submit" id="uuid-661C56AE-2003-11EA-8507-1A0F4A0E2E26" widget="submit" key="submit" display="Login" value="" attrs=""/>
  </form>
</response>