}
private void addParamPreferences(PreferenceManager prefManager) {
PrefPage[] paramPrefPages = prefAdmin.getParamPrefPages();
BlankPreferencePage paramPrefPageRoot = new BlankPreferencePage(1, "Algorithm Parameter Preferences",
"Contains preferences that specify the default values for algorithm menus");
PreferenceNode rootNode = new PreferenceNode("General Preferences Root", paramPrefPageRoot);
prefManager.addToRoot(rootNode);
addPrefPages(paramPrefPages, rootNode);