private void initKeyStroke(KeyStroke keyStroke) {
		if (keyStroke == null) {
			return;
		}

		setKeyBindingData(new KeyBindingData(keyStroke));
	}
<code>CycleGroupAction</code> cycles data through a series
of data types defined by a <code>CycleGroup</code>.
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/function/CycleGroupAction.java