private void handleUpdate() {
		// We can simplify this when we move more methods into the Preference Interface.
		if (pref instanceof PreferenceStringList) {
			// Update pref
			PreferenceStringList prefStringList = (PreferenceStringList) pref;
			
			String text = list.getText();
			
			StringList stringList = new StringList();
			StringTokenizer tokenizer = new StringTokenizer(text,"\n");
			while (tokenizer.hasMoreTokens()) {
				stringList.add(tokenizer.nextToken());
			}
			prefStringList.tmp = stringList;
			
			// Update list
			list.setText(text);
		}
	}