public DataType getStringDataTypeGuess() {
		DataType result = dataTypeMap.get(new Pair<>(stringLayout, charsetName));
		if (result == null) {
			result = dataTypeMap.get(new Pair<>(stringLayout, null));
		}
		if (result == null) {
			result = StringDataType.dataType;
		}
		return result;
	}
Maps a {@link StringDataInstance} (this type) to the String DataType that best can handle
this type of data.
<p>
I dare myself to type Type one more time.

@return {@link DataType}, defaulting to {@link StringDataType} if no direct match found.
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/data/StringDataInstance.java