BerlindPlayer vs. tspinkAI Hostname: polyhymnia.ugcs.caltech.edu (5,4) (3,5) (2,6) (3,6) (2,5) (1,4) (3,7) (2,7) (1,7) (4,5) (0,3) (1,5) (0,4) (0,5) (0,6) (1,3) (5,5) (1,6) (0,7) (4,7) (5,7) (5,2) (2,4) (4,6) (5,6) (6,4) (0,2) (6,6) (6,5) (7,6) (7,4) (6,3) (4,1) (6,1) (7,0) (3,2) (7,7) (5,0) (7,3) (6,2) (3,0) (4,2) (7,2) (4,0) (6,0) (6,7) (7,5) (2,3) (5,3) (1,2) (1,1) (0,1) (0,0) (1,0) (5,1) (7,1) (2,0) White error: Runtime exception: java.lang.NullPointerException black: 0m 15s 690ms white: 0m 0s 49ms 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)