private void calculateWordStatistics(TreeMap<String, String> descriptions2,
			TreeMap<String, Integer> wordStats) {
		for (String line : descriptions2.values()) {
			String reformatted = Database.simplifyText(line);
			String[] words = reformatted.split(" ");
			for (String word : words) {
				if (wordStats.containsKey(word)) {
					wordStats.put(word, wordStats.get(word) + 1);
				} else {
					wordStats.put(word, 1);
				}
			}
		}
	}