String list= store.getString(JUnitPreferencesConstants.PREF_ACTIVE_FILTERS_LIST);  if ("".equals(list)) { String pref= serializeList(fgDefaultFilterPatterns); store.setValue(JUnitPreferencesConstants.PREF_ACTIVE_FILTERS_LIST, pref); }  store.setValue(JUnitPreferencesConstants.PREF_INACTIVE_FILTERS_LIST, "");
String pref= serializeList(fgDefaultFilterPatterns); store.setDefault(JUnitPreferencesConstants.PREF_ACTIVE_FILTERS_LIST, pref); store.setDefault(JUnitPreferencesConstants.PREF_INACTIVE_FILTERS_LIST, "");
	public static void initializeDefaults(IPreferenceStore store) {		store.setDefault(JUnitPreferencesConstants.DO_FILTER_STACK, true);		store.setDefault(JUnitPreferencesConstants.SHOW_ON_ERROR_ONLY, true);		String list= store.getString(JUnitPreferencesConstants.PREF_ACTIVE_FILTERS_LIST);		if ("".equals(list)) { //$NON-NLS-1$			String pref= serializeList(fgDefaultFilterPatterns);			store.setValue(JUnitPreferencesConstants.PREF_ACTIVE_FILTERS_LIST, pref);		}		store.setValue(JUnitPreferencesConstants.PREF_INACTIVE_FILTERS_LIST, ""); //$NON-NLS-1$	}