if(saveRequired)
	public void removeFrameworks(List removedFrameworks) {		List actualFrameworks = pbProject.getFrameworks();		String frameworkName = null;		for (int j = 0; j < removedFrameworks.size(); j++) {			frameworkName =				frameworkIdentifierFromPath((Path) removedFrameworks.get(j));			if (frameworkName != null				&& actualFrameworks.contains(frameworkName)) {				actualFrameworks.remove(frameworkName);			}		}		try {			_saveChanges();		} catch (IOException e) {			WOLipsLog.log(e);		}	}