private static Stringable createStringable(String name) {
		Class<? extends Stringable> clazz = getNameMap().get(name);
		try {
			return clazz.newInstance();
		}
		catch (Exception e) {
			// handled later by null
		}
		return null;
	}
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