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 encoding="&#x2713;" method="post" uuid="4ED697BC-1841-11EA-834A-768A47F95FFE" key="login" uri="">
    <field widget="text" attrs="" key="username" display="Username" name="username" value="" id="uuid-4ED6D1DC-1841-11EA-834A-768A47F95FFE"/>
    <field id="uuid-4ED71016-1841-11EA-834A-768A47F95FFE" display="Password" name="password" key="password" widget="password" attrs=""/>
    <field attrs="" widget="submit" key="submit" name="submit" display="Login" value="" id="uuid-4ED751FC-1841-11EA-834A-768A47F95FFE"/>
  </form>
</response>