Go: must be square board or arrayIndexOutOfBounds occurs

[barrybecker4]

I tried a 9 x 19 board, but got

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Exception in thread "AWT-EventQueue-2" java.lang.ArrayIndexOutOfBoundsException: 9
at com.barrybecker4.game.twoplayer.go.board.analysis.PositionalScoreArray.getValue(PositionalScoreArray.java:47)
at com.barrybecker4.game.twoplayer.go.board.analysis.PositionalScoreAnalyzer.determineScoreForPosition(PositionalScoreAnalyzer.java:46)
at com.barrybecker4.game.twoplayer.go.board.analysis.WorthCalculator.calculateWorth(WorthCalculator.java:108)
at com.barrybecker4.game.twoplayer.go.board.analysis.WorthCalculator.worth(WorthCalculator.java:50)
at com.barrybecker4.game.twoplayer.go.board.analysis.BoardEvaluator.worth(BoardEvaluator.java:49)
at com.barrybecker4.game.twoplayer.go.board.GoSearchable.worth(GoSearchable.java:143)
at com.barrybecker4.game.twoplayer.go.board.GoSearchable.worth(GoSearchable.java:22)
at com.barrybecker4.game.twoplayer.common.TwoPlayerController.manMoves(TwoPlayerController.java:283)
at com.barrybecker4.game.twoplayer.common.ui.AbstractTwoPlayerBoardViewer.manMoves(AbstractTwoPlayerBoardViewer.java:171)
at com.barrybecker4.game.twoplayer.common.ui.AbstractTwoPlayerBoardViewer.continuePlay(AbstractTwoPlayerBoardViewer.java:308)
at com.barrybecker4.game.twoplayer.go.ui.GoViewerMouseListener.processStonePlacement(GoViewerMouseListener.java:99)
at com.barrybecker4.game.twoplayer.go.ui.GoViewerMouseListener.mousePressed(GoViewerMouseListener.java:69)
at java.awt.AWTEventMulticaster.mousePressed(Unknown Source)
at java.awt.Component.processMouseEvent(Unknown Source)
at javax.swing.JComponent.processMouseEvent(Unknown Source)