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Answers and rating deltas for

How do I not get nullpointer exception on my fragment?

Author Votes Δ
Mina 4 +4.16
Haroun Hajem 1 -1.22
Sofien Sahli 1 -1.27
TheWanderer 1 -0.21
Last visited: Mar 14, 2019, 3:12:08 AM