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 uri="" encoding="&#x2713;" uuid="3DC5F558-9FE1-11EA-BFC8-5FE547F95FFE" key="login" method="post">
    <field name="username" display="Username" value="" attrs="" id="uuid-3DC629BA-9FE1-11EA-BFC8-5FE547F95FFE" key="username" widget="text"/>
    <field attrs="" id="uuid-3DC65020-9FE1-11EA-BFC8-5FE547F95FFE" key="password" widget="password" name="password" display="Password"/>
    <field id="uuid-3DC68068-9FE1-11EA-BFC8-5FE547F95FFE" key="submit" attrs="" widget="submit" name="submit" display="Login" value=""/>
  </form>
</response>