[otrs] strawberry error

hi, i got lots of times the same error in my apache log concerning strawberry; this is the error : ] Use of uninitialized value $_ in -d at XXXXXX/StrawberryPerl/perl/lib/CGI.pm line 4083 the text at this lines says : this feature was supposed to provide per-user tmpfiles, but it is problematic. so how important is this feature used on a win 32?