I agree with BrowserUk, I think it's important to know when you are trying to use an initialized variable. Good to know that you can turn it off when needed. Your other option is to used empty strings instead of undef.

In reply to Re^2: Annoying 'Use of uninitialized value in concatenation' warning by johnny_carlos
in thread Annoying 'Use of uninitialized value in concatenation' warning by alain_desilets

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