@Nullable
	default String exportText(@Nonnull Mappings mappings) throws InvalidMappingException {
		return null;
	}
@param mappings
		Mappings to write with the current format.

@return Exported mapping text in the current format. {@code null} if exporting to the format is unsupported.

@throws InvalidMappingException
		When writing the mappings encounters any failure.
recaf-core/src/main/java/software/coley/recaf/services/mapping/format/MappingFileFormat.java