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java.lang.ArrayIndexOutOfBoundsException: 0	at cn.nukkit.utils.Binary.readInt(	at	at cn.nukkit.Server.handlePacket(	at	at cn.nukkit.raknet.server.ServerHandler.handlePacket(	at	at	at cn.nukkit.Server.tick(	at cn.nukkit.Server.tickProcessor(	at cn.nukkit.Server.start(	at cn.nukkit.Server.(	at cn.nukkit.Nukkit.main(