private void initializeScreenDevice() {
		if (initialized) {
			return;
		}

		if (activationWindow == null) {
			// This can happen when we show the 'What's New' help page on a fresh install.  In
			// that case, we were not activated from an existing window, thus, there may
			// be no parent window.
			return;
		}

		GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
		GraphicsDevice[] gs = ge.getScreenDevices();
		GraphicsConfiguration config = activationWindow.getGraphicsConfiguration();
		GraphicsDevice parentDevice = config.getDevice();
		for (int i = 0; i < gs.length; i++) {
			if (gs[i] == parentDevice) {
				// update the help window's screen to match that of the parent
				setScreen(i);
			}
		}
	}
Construct a new GhidraHelpBroker.
@param hs java help set associated with this help broker
Ghidra/Framework/Help/src/main/java/help/GHelpBroker.java