public T getPrimaryDomainObject() {
		return loadedList.get(0).getDomainObject();
	}
Gets the "primary" {@link DomainObject}, who's meaning is defined by each {@link Loader} 
implementation

@return The "primary" {@link DomainObject}
Ghidra/Features/Base/src/main/java/ghidra/app/util/opinion/LoadResults.java