Bug 39264 Override method dialog: Selection get's lost when toggling tree/flat mode
20030624 1. Open the setter/getter dialog, enable the tree mode 2. select some getters and setters 3. toggle to the flat list: Elements still selected 4. toggle to the tree mode: Tree collapsed (Should remember the old state) 5. Open the tree: No nodes checked, description still stays '2 of 5 selected'
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/dialogs/OverrideMethodDialog.java
private final String SETTINGS_SECTION= "OverrideMethodDialog"; 
		private final String SETTINGS_SHOWTYPES= "showtypes"; 
	
		private Object[] fTypes;
		private IMethod[] fMethods;
		private final Object[] fEmpty= new Object[0];
			
		private boolean fShowTypes;
		private Viewer fViewer;