imageDescriptors.initializeImages(baseURL);
imageDescriptors.initializeImages(baseURL, getPreferenceStore().getInt(ISVNUIConstants.PREF_MENU_ICON_SET));
    public ImageDescriptor getImageDescriptor(String id) {        if (imageDescriptors == null) {            imageDescriptors = new ImageDescriptors();            imageDescriptors.initializeImages(baseURL);        }        return imageDescriptors.getImageDescriptor(id);    }