public IsNullValue getDecision(int edgeType) {
public @CheckForNull IsNullValue getDecision(int edgeType) {
	public IsNullValue getDecision(int edgeType) {		assert edgeType == IFCMP_EDGE || edgeType == FALL_THROUGH_EDGE;		if (edgeType == IFCMP_EDGE)			return ifcmpDecision;		else			return fallThroughDecision;	}