public void removeAction(DockingActionIf action) {
		Iterator<MenuManager> it = menuManagers.values().iterator();
		while (it.hasNext()) {
			MenuManager mgr = it.next();
			mgr.removeAction(action);
			if (mgr.isEmpty()) {
				it.remove();
			}
		}
	}
Removes an action from the menu.
@param action the action to be removed.
Ghidra/Framework/Docking/src/main/java/docking/menu/MenuBarManager.java