if (fCorePreferenceStore != null) {
String tasks= null; if (getPreferenceStore().contains(COMPILER_TASK_TAGS)) tasks= getPreferenceStore().getString(COMPILER_TASK_TAGS); else if (fCorePreferenceStore != null) tasks= fCorePreferenceStore.getString(COMPILER_TASK_TAGS); if (tasks != null) {
	protected List createRules() {		List list= new ArrayList();				if (fCorePreferenceStore != null) {			// Add rule for Task Tags.			fTaskTagRule= new TaskTagRule(getToken(TASK_TAG), getToken(fDefaultTokenProperty));			String tasks= fCorePreferenceStore.getString(COMPILER_TASK_TAGS);			fTaskTagRule.addTaskTags(tasks);			list.add(fTaskTagRule);		}		setDefaultReturnToken(getToken(fDefaultTokenProperty));		return list;	}