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Answers and rating deltas for
java.lang.NullPointerException: Attempt to invoke virtual method on a null object reference. what sh
| Author | Votes | Δ |
|---|---|---|
| Valentin Kuhn | 0 | +3.88 |
| Yauraw Gadav | -1 | -0.21 |
| Aastha Saxena | -1 | -2.19 |
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