Bug 8686 Type Hierarchy: no methods shown
Smoke for build 20020129 - open type hierarchy on TestCase - switch to Subtype hierarchy - observe: you don't see any members of TestCase - lock the method view observe: now it is impossible to get the members back. You can click on any node in the upper class pane. You have to unlock the view
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/typehierarchy/TypeHierarchyViewPart.java
selected.toArray(memberFilter);
				}
				setMemberFilter(memberFilter);
				updateHierarchyViewer();
				updateTitle();
				internalSelectType(fSelectedType, true);	
			}
			if (nSelected == 1) {
				revealElementInEditor(selected.get(0), fMethodsViewer);
			}
		}
	}
	
	private void typeSelectionChanged(ISelection sel) {
		if (sel instanceof IStructuredSelection) {
			List selected= ((IStructuredSelection)sel).toList();
			int nSelected= selected.size();
			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) {