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Answers and rating deltas for

What is the right approach to concatenating a null String in Java?

Author Votes Δ
Stephen C 23 +1.47
David Ehrmann 18 +1.47
CoderCroc 7 +0.58
skiwi 7 +0.32
Rohit Jain 5 -1.34
user3717646 4 -0.37
Stuart Marks 2 -1.61
Fabio Marcolini 1 -3.07
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