text: public FSTCompletionBuilder(int buckets, IBytesRefSorter sorter, int shareMaxTailLength){if (buckets < 1 || buckets > 255){throw new System.ArgumentException("Buckets must be >= 1 and <= 255: " + buckets);}if (sorter == null){throw new System.ArgumentException("BytesRefSorter must not be null.");}this.sorter = sorter;this.buckets = buckets;this.shareMaxTailLength = shareMaxTailLength;}