Bug 6754 Hierarchy does not show selection on F4
Build 20011206 - opened hierarchy on org.eclipse.jface.dialogs.MessageDialog - selected Dialog superclass and hit F4 - the resulting hierarchy was scrolled to the end, with the selection (Dialog) not visible
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/typehierarchy/TypeHierarchyViewPart.java
}
		}
	}
	
	private void updateMethodViewer(IType input) {
		if (input != fMethodsViewer.getInput() && !fIsEnableMemberFilter && fCurrentOrientation != VIEW_ORIENTATION_SINGLE) {
			if (input != null) {
				fMethodViewerPaneLabel.setText(fPaneLabelProvider.getText(input));
				fMethodViewerPaneLabel.setImage(fPaneLabelProvider.getImage(input));
			} else {
				fMethodViewerPaneLabel.setText(""); 
				fMethodViewerPaneLabel.setImage(null);
			}
			fMethodsViewer.setInput(input);
		}
	}
	
	private void doSelectionChanged(SelectionChangedEvent e) {
		if (e.getSelectionProvider() == fMethodsViewer) {
			methodSelectionChanged(e.getSelection());
		} else {
			typeSelectionChanged(e.getSelection());
		}
	}
	
	
	
	private void methodSelectionChanged(ISelection sel) {
		if (sel instanceof IStructuredSelection) {
			List selected= ((IStructuredSelection)sel).toList();