java.lang.NullPointerException: This exception has no message.

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via Stack Overflow by TheGamerPlayz
, 1 year ago
This exception has no message.
via Stack Overflow by Reegan Miranda
, 2 years ago
This exception has no message.
via GitHub by mabouza
, 2 years ago
This exception has no message.
via sourceforge.net by Unknown author, 1 year ago
This exception has no message.
via Coderanch by omkar patkar, 1 year ago
This exception has no message.
via Coderanch by Henry Wong, 1 year ago
This exception has no message.
java.lang.NullPointerException:
at java.util.ArrayList.addAll(Unknown Source)
at me.xthegamerplayz.FirstGame.rules.RatingSystem.getDefenseRating(RatingSystem.java:53)
at me.xthegamerplayz.FirstGame.board.White_AI.move(White_AI.java:26)
at me.xthegamerplayz.FirstGame.board.ChessBoard.tick(ChessBoard.java:29)
at me.xthegamerplayz.FirstGame.board.ChessBoard.(ChessBoard.java:21)
at me.xthegamerplayz.FirstGame.Game.render(Game.java:124)
at me.xthegamerplayz.FirstGame.Game.run(Game.java:70)
at java.lang.Thread.run(Unknown Source)

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