StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Grails service ->java.lang.NullPointerException: Cannot invoke method serviceMethod() on null ...
| Author | Votes | Δ |
|---|---|---|
| Victor Sergienko | 2 | +2.18 |
| Michael J. Lee | 1 | -2.18 |
Last visited: Sep 14, 2014, 5:07:29 AM