}

        int toIndex = offset + size;
        if (toIndex > mappingItemList.size()) {
            toIndex = mappingItemList.size();
        }

        return new PagingList<>(mappingItemList.subList(offset, toIndex), offset, size, mappingItemList.size());
    }

    /**
     * Inserts a new character mapping item into the dictionary file.
     *
     * @param item the character mapping item to insert

        int toIndex = offset + size;
        if (toIndex > stemmerOverrideItemList.size()) {
            toIndex = stemmerOverrideItemList.size();
        }

        return new PagingList<>(stemmerOverrideItemList.subList(offset, toIndex), offset, size, stemmerOverrideItemList.size());
    }

    @Override
    public synchronized void insert(final StemmerOverrideItem item) {