private JScrollPane getScrollPane(JEditorPane editorPane) {
		Container parent = editorPane.getParent();
		while (parent != null) {
			if (parent instanceof JScrollPane) {
				return (JScrollPane) parent;
			}
			parent = parent.getParent();
		}
		return null;
	}
An extension of the {@link GHelpBroker} that allows {@code Docking} classes to be installed.
<p>
Additions include a search feature a navigation aid.
Ghidra/Framework/Docking/src/main/java/docking/help/DockingHelpBroker.java