if ((edges[getDirection()] == null) || (edges[(getDirection() + 3) % 6] == null)) { System.err.println(new IllegalStateException("Detection of NULL edges in ConvexBoardArea :: " + a.toString())); return 0;
if ((edges[getDirection()] == null) || (edges[(getDirection() + 3) % 6] == null)) { System.err.println(new IllegalStateException("Detection of NULL edges in ConvexBoardArea :: " + a.toString())); return 0;