@SuppressWarnings("deprecation")
	public Color showDialog(Component centerOverComponent) {
		OKListener okListener = new OKListener();
		JDialog dialog = createDialog(centerOverComponent, title, true, this, okListener, null);
		dialog.show(); // blocks until user brings dialog down...

		Color color = okListener.getColor();
		if (color != null) {
			historyColorCache.addColor(color);
		}
		return color; // null if the user cancels
	}
Sets the active tab of this chooser to be the given tab name, if it exists (the color chooser
UI may be different, depending upon the current Look and Feel)

@param tabName the tab name
Ghidra/Framework/Docking/src/main/java/docking/options/editor/GhidraColorChooser.java