System.out.println("Refreshing alias list");
	protected void refreshAliases() {		if (aliasesEP != null) {			aliases.clear();			final Extension[] extensions = aliasesEP.getExtensions();			for (int i = 0; i < extensions.length; i++) {				final Extension ext = extensions[i];				final ConfigurationElement[] elements = ext.getConfigurationElements();				for (int j = 0; j < elements.length; j++) {					createAlias(aliases, elements[j]);				}			}		}	}