Bug 31818 [navigation] Open Type Hierarchy loses selection
build I20030211 - open a CU (e.g. BookmarkNavigator.java) - position the cursor between methods - F4 - it opens the type hierarchy on the class, but also changes the text editor's selection to select the class name It should not affect the text editor selection.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/typehierarchy/TypeHierarchyViewPart.java
fAllViewers[VIEW_ID_SUB]= subTypesViewer;
		fAllViewers[VIEW_ID_TYPE]= vajViewer;
		
		int currViewerIndex;
		try {
			currViewerIndex= fDialogSettings.getInt(DIALOGSTORE_HIERARCHYVIEW);
			if (currViewerIndex < 0 || currViewerIndex > 2) {
				currViewerIndex= VIEW_ID_TYPE;
			}
		} catch (NumberFormatException e) {
			currViewerIndex= VIEW_ID_TYPE;
		}
			
		fEmptyTypesViewer= new Label(fViewerbook, SWT.LEFT);
		
		for (int i= 0; i < fAllViewers.length; i++) {
			fAllViewers[i].setInput(fAllViewers[i]);
		}
		
		
		fCurrentViewerIndex= -1;
		setView(currViewerIndex);
				
		return fViewerbook;
	}
	
	private KeyListener createKeyListener() {
		return new KeyAdapter() {
			public void keyReleased(KeyEvent event) {
				if (event.stateMask == 0) {