@Override
	public void applyCurrentToApplication() {
		Preferences prefs = Outliner.prefs;
		
		PreferenceString pMergeDelimiter = (PreferenceString) prefs.getPreference(Preferences.MERGE_DELIMITER);
		PreferenceBoolean pTrimEnabled = (PreferenceBoolean) prefs.getPreference(Preferences.TRIM_ENABLED_FOR_MERGE_WITH_DELIMITER);
		PreferenceBoolean pIncludeEmptyNodes = (PreferenceBoolean) prefs.getPreference(Preferences.INCLUDE_EMPTY_NODES_FOR_MERGE_WITH_DELIMITER);
		
		NodeImpl.merge_delimiter = pMergeDelimiter.cur;
		NodeImpl.merge_trim_enabled = pTrimEnabled.cur;
		NodeImpl.merge_empty_nodes_enabled = pIncludeEmptyNodes.cur;
	}