Use of uninitialized value in subroutine entry at
That is a warning message, not a compilation error. It sounds like your code is behaving as expected, other than the warning. Currently, you enable warnings globally (even in your use'd modules) because you use -w. You could only enable warnings locally in your file with: 
use warnings;

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Refer to What's wrong with -w and $^W

In reply to Re: Error with Net::SSLeay by toolic
in thread Error with Net::SSLeay by grektokomus

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