result = registry.getCleanTableReader().loadExtensionExtraData(extraDataOffset);
result = registry.getCleanTableReader().loadExtensionExtraData(getExtraDataOffset());
	private String[] getExtraData() {		//The extension has been created by parsing, or does not have any extra data 		if (extraDataOffset == -1) {			if (extraInformation != null)				return (String[]) extraInformation;			return null;		}		//The extension has been loaded from the cache. 		String[] result = null;		if (extraInformation == null || (result = ((extraInformation instanceof SoftReference) ? (String[]) ((SoftReference) extraInformation).get() : (String[]) extraInformation)) == null) {			result = registry.getCleanTableReader().loadExtensionExtraData(extraDataOffset);			extraInformation = new SoftReference(result);		}		return result;	}