Use of uninitialized value in split at ./temp.pl line 258.
Use of uninitialized value in string at ./temp.pl line 290.
Use of uninitialized value in concatenation (.) at ./temp.pl line 290.
Can't use an undefined value as a symbol reference at /usr/lib/perl5/site_perl/5.6.0/Mail/Sender.pm line 832.