}
        } else {
            this.synonymLoader = null;
        }
        if (synonymMap != null) {
            this.fst = synonymMap.fst;
            this.fstReader = fst.getBytesReader();
            scratchArc = new FST.Arc<>();
        }

        ch = 0;
        readBuffer = new char[BUFFER_SIZE];
        readBufferIndex = BUFFER_SIZE;
        readBufferLen = 0;