Which is highly unlikely to be from my example code snippets: $csv->print (...) won't warn on undefined values. I see the message show <FH>, which - to me -indicates that you used a global files descriptor (open FH, ">", ...; instead of open my $fh, ">", ...;) and I bet that you are using it in a print statement.
In reply to Re^5: Data validation and blank spaces in tab formatted csv files
by Tux
in thread Data validation and blank spaces in tab formatted csv file
by Ma
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