XSLT Error

Empty filename at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/x86_64-linux/XML/LibXML.pm line 927.
	XML::LibXML::parse_file('XML::LibXML=HASH(0x59ad928)', undef) called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Chameleon5/Template/XSLT.pm line 575
	eval {...} called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Chameleon5/Template/XSLT.pm line 566
	Chameleon5::Template::XSLT::handle_output('RedRoof::XSLT=HASH(0x235f6df8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Chameleon5/Middleware/Output.pm line 81
	eval {...} called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Chameleon5/Middleware/Output.pm line 71
	Chameleon5::Middleware::Output::call('Chameleon5::Middleware::Output=HASH(0x4bcd5d8)', 'HASH(0x237f66a8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Plack/Component.pm line 50
	Plack::Component::__ANON__('HASH(0x237f66a8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Chameleon5/Contrib/Middleware/OutputPDF.pm line 22
	Chameleon5::Contrib::Middleware::OutputPDF::call('Chameleon5::Contrib::Middleware::OutputPDF=HASH(0x4bcd710)', 'HASH(0x237f66a8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Plack/Component.pm line 50
	Plack::Component::__ANON__('HASH(0x237f66a8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Chameleon5/Contrib/Middleware/Decommission.pm line 67
	Chameleon5::Contrib::Middleware::Decommission::call('Chameleon5::Contrib::Middleware::Decommission=HASH(0x2ab5470)', 'HASH(0x237f66a8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Plack/Component.pm line 50
	Plack::Component::__ANON__('HASH(0x237f66a8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Chameleon5/Contrib/Middleware/Maintenance.pm line 136
	Chameleon5::Contrib::Middleware::Maintenance::call('Chameleon5::Contrib::Middleware::Maintenance=HASH(0x2ab55d8)', 'HASH(0x237f66a8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Plack/Component.pm line 50
	Plack::Component::__ANON__('HASH(0x237f66a8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Chameleon5/Middleware/Environment.pm line 250
	Chameleon5::Middleware::Environment::call('Chameleon5::Middleware::Environment=HASH(0x2ab5680)', 'HASH(0x237f66a8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Plack/Component.pm line 50
	Plack::Component::__ANON__('HASH(0x237f66a8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Chameleon5/Contrib/Middleware/MailService.pm line 35
	Chameleon5::Contrib::Middleware::MailService::call('Chameleon5::Contrib::Middleware::MailService=HASH(0x2ab5878)', 'HASH(0x237f66a8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Plack/Component.pm line 50
	Plack::Component::__ANON__('HASH(0x237f66a8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Chameleon5/Middleware/Queue.pm line 50
	Chameleon5::Middleware::Queue::call('Chameleon5::Middleware::Queue=HASH(0x2ab5980)', 'HASH(0x237f66a8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Plack/Component.pm line 50
	Plack::Component::__ANON__('HASH(0x237f66a8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Chameleon5/Middleware/Rules.pm line 236
	Chameleon5::Middleware::Rules::call('Chameleon5::Middleware::Rules=HASH(0x2ab5a70)', 'HASH(0x237f66a8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Plack/Component.pm line 50
	Plack::Component::__ANON__('HASH(0x237f66a8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Chameleon5/Middleware/Cache.pm line 53
	Chameleon5::Middleware::Cache::call('Chameleon5::Middleware::Cache=HASH(0x2ab5c68)', 'HASH(0x237f66a8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Plack/Component.pm line 50
	Plack::Component::__ANON__('HASH(0x237f66a8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Plack/Middleware/Session.pm line 53
	Plack::Middleware::Session::call('Plack::Middleware::Session=HASH(0x2ab6040)', 'HASH(0x237f66a8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Plack/Component.pm line 50
	Plack::Component::__ANON__('HASH(0x237f66a8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Plack/Middleware/Conditional.pm line 16
	Plack::Middleware::Conditional::call('Plack::Middleware::Conditional=HASH(0x2ab5dd0)', 'HASH(0x237f66a8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Plack/Component.pm line 50
	Plack::Component::__ANON__('HASH(0x237f66a8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Chameleon5/Middleware/Logger.pm line 49
	Chameleon5::Middleware::Logger::call('Chameleon5::Middleware::Logger=HASH(0x2ab6268)', 'HASH(0x237f66a8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Plack/Component.pm line 50
	Plack::Component::__ANON__('HASH(0x237f66a8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Plack/Middleware/StackTrace.pm line 31
	Plack::Middleware::StackTrace::try {...} () called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Try/Tiny.pm line 76
	eval {...} called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Try/Tiny.pm line 72
	Try::Tiny::try('CODE(0x237ca7d0)', 'Try::Tiny::Catch=REF(0x235c7ba8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Plack/Middleware/StackTrace.pm line 35
	Plack::Middleware::StackTrace::call('Plack::Middleware::StackTrace=HASH(0x505f4b0)', 'HASH(0x237f66a8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Plack/Component.pm line 50
	Plack::Component::__ANON__('HASH(0x237f66a8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Chameleon5/Middleware/HealthCheck.pm line 19
	Chameleon5::Middleware::HealthCheck::call('Chameleon5::Middleware::HealthCheck=HASH(0x505f5a0)', 'HASH(0x237f66a8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Plack/Component.pm line 50
	Plack::Component::__ANON__('HASH(0x237f66a8)') called at /usr/local/chameleon5/bin/c5.pl line 0
	eval {...} called at /usr/local/chameleon5/bin/c5.pl line 0

Response XML

<?xml version="1.0"?>
<response>
  <form method="post" key="login" encoding="&#x2713;" uri="" uuid="4BE2157C-A08F-11F0-AA1E-19AB455C7DD5">
    <field id="uuid-4BE2418C-A08F-11F0-AA1E-19AB455C7DD5" name="username" widget="text" attrs="" value="" key="username" display="Username"/>
    <field attrs="" widget="password" name="password" id="uuid-4BE288F4-A08F-11F0-AA1E-19AB455C7DD5" display="Password" key="password"/>
    <field attrs="" name="submit" id="uuid-4BE2D61A-A08F-11F0-AA1E-19AB455C7DD5" widget="submit" key="submit" display="Login" value=""/>
  </form>
</response>