public static Stringable getStringable(String valueString, Program program) {
		if (valueString == null) {
			return null;
		}
		int delimiterIndex = valueString.indexOf(DELIMITER);
		String shortName = valueString.substring(0, delimiterIndex);
		Stringable newInstance = createStringable(shortName);
		int contentOffset = delimiterIndex + DELIMITER.length();
		newInstance.doRestoreFromString(valueString.substring(contentOffset), program);
		return newInstance;
	}
getDisplayString() returns a display string for this stringable.<br>
Note: It must not return a null. Instead it should return an empty string if it has no value.
Ghidra/Features/VersionTracking/src/main/java/ghidra/feature/vt/api/util/Stringable.java