StackRating

An Elo-based rating system for Stack Overflow
Home   |   About   |   Stats and Analysis   |   Get a Badge
Answers and rating deltas for

Android - NullPointerException Attempt to invoke virtual method 'com.google.android.gms.tasks.Ta

Author Votes Δ
Vaclovas RekaĊĦius Jr. 0 0.00
Last visited: Jun 1, 2018, 11:21:35 PM