@Override
	public boolean hasValue(Settings setting) {
		return setting.getValue(CHARSET_SETTING_NAME) != null ||
			setting.getValue(DEPRECATED_ENCODING_SETTING_NAME) != null;
	}
Backward compatibility to map old MBCS (language_index, charset_index) tuples to a
simple charset_name value.
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/data/CharsetSettingsDefinition.java