foundLRU= true; fgLRUWorkingSets.add((IWorkingSet[])workingSets.toArray(new IWorkingSet[workingSets.size()]));
foundLRU= true; if (!workingSets.isEmpty()) fgLRUWorkingSets.add((IWorkingSet[])workingSets.toArray(new IWorkingSet[workingSets.size()]));
	static void restoreState() {		fgLRUWorkingSets= new LRUWorkingSetsList(LRU_WORKINGSET_LIST_SIZE);		fgSettingsStore= JavaPlugin.getDefault().getDialogSettings().getSection(DIALOG_SETTINGS_KEY);		if (fgSettingsStore == null)			fgSettingsStore= JavaPlugin.getDefault().getDialogSettings().addNewSection(DIALOG_SETTINGS_KEY);				boolean foundLRU= false;		for (int i= LRU_WORKINGSET_LIST_SIZE - 1; i >= 0; i--) {			String[] lruWorkingSetNames= fgSettingsStore.getArray(STORE_LRU_WORKING_SET_NAMES + i);			if (lruWorkingSetNames != null) {				Set workingSets= new HashSet(2);				for (int j= 0; j < lruWorkingSetNames.length; j++) {					IWorkingSet workingSet= PlatformUI.getWorkbench().getWorkingSetManager().getWorkingSet(lruWorkingSetNames[j]);					if (workingSet != null) {						workingSets.add(workingSet);					}				}				foundLRU= true;														fgLRUWorkingSets.add((IWorkingSet[])workingSets.toArray(new IWorkingSet[workingSets.size()]));			}		}		if (!foundLRU)			// try old preference format			restoreFromOldFormat();	}