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="152403D2-2008-11EA-AD5D-F80F4A0E2E26" method="post" key="login" encoding="&#x2713;" uri="">
    <field display="Username" value="" attrs="" key="username" widget="text" name="username" id="uuid-15243492-2008-11EA-AD5D-F80F4A0E2E26"/>
    <field display="Password" attrs="" widget="password" key="password" name="password" id="uuid-15246A34-2008-11EA-AD5D-F80F4A0E2E26"/>
    <field attrs="" value="" display="Login" key="submit" widget="submit" id="uuid-15249EBE-2008-11EA-AD5D-F80F4A0E2E26" name="submit"/>
  </form>
</response>