private SettableColorSwatchChooserPanel getCustomSwatchPanel() {

		AbstractColorChooserPanel[] chooserPanels = getChooserPanels();
		if (chooserPanels != null & chooserPanels.length > 1) {
			AbstractColorChooserPanel panel = chooserPanels[0];
			if (panel instanceof SettableColorSwatchChooserPanel) {
				return (SettableColorSwatchChooserPanel) panel;
			}
		}
		return null;
	}
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