@Override
	public void copySetting(Settings srcSettings, Settings destSettings) {
		Long l = srcSettings.getLong(ADDRESS_RANGE_ENDPOINT);
		if (l == null) {
			destSettings.clearSetting(ADDRESS_RANGE_ENDPOINT);
		}
		else {
			destSettings.setLong(ADDRESS_RANGE_ENDPOINT, l);
		}

	}
A class for selecting whether to use the min address or the max address of an 
 {@link AddressRange} for address range table columns
Ghidra/Features/Base/src/main/java/ghidra/util/table/field/AddressRangeEndpointSettingsDefinition.java