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Answers and rating deltas for

Why am I getting a null value when trying to access a fragment view from the parent activity?

Author Votes Δ
Ct9 0 +1.14
Nathan Romriell 0 +1.26
Ricardo 0 +0.52
DJhon -1 -0.82
Last visited: Oct 27, 2017, 7:18:27 AM