Use of uninitialized value in regexp compilation at /usr/lib/perl5/site_perl/5.8.7/myTool.pm line 143.
Use of uninitialized value in pattern match (m//) at /usr/lib/perl5/site_perl/5.8.7/MyTool.pm line 143.
Use of uninitialized value in pattern match (m//) at /usr/lib/perl5/site_perl/5.8.7/MyTool.pm line 143.