Use of uninitialized value in string eq at /usr/lib/perl5/site_perl/5.8.6/WWW/LEO.pm line 221, line 32. Use of uninitialized value in string eq at /usr/lib/perl5/site_perl/5.8.6/WWW/LEO.pm line 218, line 32. Use of uninitialized value in string eq at /usr/lib/perl5/site_perl/5.8.6/WWW/LEO.pm line 221, line 32. Use of uninitialized value in string eq at /usr/lib/perl5/site_perl/5.8.6/WWW/LEO.pm line 218, line 32. Use of uninitialized value in string eq at /usr/lib/perl5/site_perl/5.8.6/WWW/LEO.pm line 221, line 32.