Subject: | Use of uninitialized value in substitution iterator |
What am I doing wrong that causes
# Use of uninitialized value in substitution iterator at /home/njh/perl5/perlbrew/perls/perl-5.8.1/lib/site_perl/5.8.1/String/EscapeCage.pm line 151.
# at /home/njh/perl5/perlbrew/perls/perl-5.8.1/lib/site_perl/5.8.1/String/EscapeCage.pm line 151.
# String::EscapeCage::__ANON__("bar") called at /home/njh/perl5/perlbrew/perls/perl-5.8.1/lib/site_perl/5.8.1/String/EscapeCage.pm line 172
# String::EscapeCage::__ANON__(String::EscapeCage=SCALAR(0x1142f30)) called at /home/njh/.cpan/build/CGI-Info-0.48-x2Y5SA/blib/lib/CGI/Info.pm line 713
# CGI::Info::_sanitise_input(CGI::Info=HASH(0x110fc60), "bar") called at /home/njh/.cpan/build/CGI-Info-0.48-x2Y5SA/blib/lib/CGI/Info.pm line 610
# CGI::Info::params(CGI::Info=HASH(0x110fc60)) called at t/params.t line 67