Use of uninitialized value in concatenation (.) or string at C:/Perl/lib/File/Spec/Win32.pm line 103.
Use of uninitialized value in transliteration (tr///) at C:/Perl/lib/File/Spec/Win32.pm line 104.
Use of uninitialized value in pattern match (m//) at C:/Perl/lib/File/Spec/Win32.pm line 106.