final boolean isLoaded(int archiveId, int childId) {
	anInt638++;
	if (!isValidChild(archiveId, childId))
	    return false;
	if (childBuffers[archiveId] != null && childBuffers[archiveId][childId] != null)
	    return true;
	if (archiveBuffers[archiveId] != null)
	    return true;
	loadArchive(archiveId);
	if (archiveBuffers[archiveId] != null)
	    return true;
	return false;
    }