Bug 89917 [formatter] UI for "Keep empty array initializer on one line" option is confusing
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/formatter/ModifyDialogTabPage.java
private final static String PREF_LAST_FOCUS_INDEX= JavaUI.ID_PLUGIN + "formatter_page.modify_dialog_tab_page.last_focus_index";  
		
		private final IDialogSettings fDialogSettings;
		
		private final Map fItemMap;
		private final List fItemList;
		
		private int fIndex;
		
		public DefaultFocusManager() {
			fDialogSettings= JavaPlugin.getDefault().getDialogSettings();
			fItemMap= new HashMap();
			fItemList= new ArrayList();