private PreferenceNode makePreferenceNode(PrefPage prefPage) {
PreferenceOCD prefOCD = prefPage.getPrefOCD();
Configuration prefConf = prefPage.getPrefConf();
CIShellPreferenceStore prefStore = new CIShellPreferenceStore(this.log, prefOCD, prefConf);
CIShellPreferencePage guiPrefPage = new CIShellPreferencePage(this.log,
prefOCD, prefStore);
return new PreferenceNode(prefConf.getPid(), guiPrefPage);
}