Use of uninitialized value in string eq at /Library/Perl/5.8.1/Text/ParagraphDiff.pm line 197.
Use of uninitialized value in string eq at /Library/Perl/5.8.1/Text/ParagraphDiff.pm line 125.
Use of uninitialized value in string eq at /Library/Perl/5.8.1/Text/ParagraphDiff.pm line 125.
Use of uninitialized value in string eq at /Library/Perl/5.8.1/Text/ParagraphDiff.pm line 258.
Use of uninitialized value in string eq at /Library/Perl/5.8.1/Text/ParagraphDiff.pm line 258.
Use of uninitialized value in concatenation (.) or string at /Library/Perl/5.8.1/Text/ParagraphDiff.pm line 265.