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Answers and rating deltas for

why is nullpointerexception thrown in this code in Java?

Author Votes Δ
Branislav Lazic 3 +1.53
Daniel Kaplan 1 -0.59
Boann 1 -0.47
Mohsin AR 0 -3.71
Last visited: Sep 14, 2014, 5:07:29 AM