String prop = System.getProperty(PROP_FRAMEWORK_EXTENSIONS);
String prop = FrameworkProperties.getProperty(PROP_FRAMEWORK_EXTENSIONS);
	protected String[] getConfiguredExtensions() {		if (configuredExtensions != null)			return configuredExtensions;		String prop = System.getProperty(PROP_FRAMEWORK_EXTENSIONS);		if (prop == null || prop.trim().length() == 0)			configuredExtensions = new String[0];		else			configuredExtensions = ManifestElement.getArrayFromList(prop);		return configuredExtensions;	}