Bug 18622 20020601build. Search dialog does not close after file or help search.
F2 build. Search dialog does not close after file or help search. The results are displayed, but one must press cancel to close the dialog From the java search page it works O.K. - dialog closes after doing search.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/search/SearchUtil.java
for (int j= 0; j < workingSets.length; j++)
				names[j]= workingSets[j].getName();
			fgSettingsStore.put(STORE_LRU_WORKING_SET_NAMES + i, names);
			i++;
		}
	}
	public static LRUWorkingSetsList getLRUWorkingSets() {
		if (fgLRUWorkingSets == null) {
			restoreState();
		}
		return fgLRUWorkingSets;
	}
	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;