public static DataType getUndefinedDataType(int size) {
		if (size < 1) {
			return DefaultDataType.dataType;
		}
		if (size > 8) {
			return new ArrayDataType(Undefined1DataType.dataType, size, 1);
		}
		return getUndefinedTypes()[size - 1];
	}
Get an Undefined data-type instance of the requested size
@param size data type size, sizes greater than 8 will cause an Undefined1[size] (i.e., Array) to be returned.
@return Undefined data type
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/data/Undefined.java