tspinkAI vs. JasmineOthelloPlayer Hostname: minthe.ugcs.caltech.edu (2,3) (2,2) (2,1) (2,4) (2,5) (1,4) (0,3) (0,4) (0,5) (2,0) (1,3) (0,2) (0,1) (4,2) (1,2) (2,6) (2,7) (1,5) (1,6) (0,7) (0,6) (0,0) (3,0) (3,7) (1,0) (1,7) (3,1) (1,1) (4,5) (4,0) (3,2) (3,5) (4,1) (5,2) (3,6) (4,6) (5,0) (5,1) (5,3) (6,3) (5,4) (6,4) (4,7) (5,7) (5,5) (6,5) (5,6) (6,2) (7,2) (7,3) (7,4) (7,5) (7,6) (6,0) (6,1) (7,0) Black error: Runtime exception: java.lang.NullPointerException black: 0m 0s 107ms white: 0m 0s 11ms java.lang.NullPointerException at GameBoard.down(GameBoard.java:93) at tspinkAI.doMove(tspinkAI.java:21) at OthelloGame$1$MoveThread.run(OthelloGame.java:234) at java.lang.Thread.run(Thread.java:619)