Bug 26265 No busy cursor when selecting type in type hierarchy [type hierarchy]
Build 20021113 - load JUnit - create hierarchy for TestCase - enlarge size of TestCase.java by duplicating methods - select Object in hierarchy - select TextCase in hierarchy observe: you don't get a busy cursor. IDE looks froozen.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/typehierarchy/TypeHierarchyViewPart.java
if (nSelected != 0) {
				List types= new ArrayList(nSelected);
				for (int i= nSelected-1; i >= 0; i--) {
					Object elem= selected.get(i);
					if (elem instanceof IType && !types.contains(elem)) {
						types.add(elem);
					}
				}
				if (types.size() == 1) {
					fSelectedType= (IType) types.get(0);
					updateMethodViewer(fSelectedType);
				} else if (types.size() == 0) {
					
				}
				if (nSelected == 1) {
					revealElementInEditor(selected.get(0), getCurrentViewer());
				}
			} else {
				fSelectedType= null;
				updateMethodViewer(null);
			}
		}
	}
	
	private void revealElementInEditor(Object elem, Viewer originViewer) {
		
		
		if (getSite().getPage().getActivePart() != this) {
			return;
		}