StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
I want to make a button visible when ViewPager get's to page 4, but I get null pointer exception
| Author | Votes | Δ |
|---|---|---|
| Levi Moreira | 1 | 0.00 |
Last visited: Sep 14, 2018, 3:45:01 AM