}
if (baseGraph.getGraph() instanceof LinkedDataSailGraph) {
throw new GraphConfigurationException("LinkedDataSail graph based on another LinkedDataSail graph");
}
graph = new LinkedDataSailGraph((SailGraph) baseGraph.getGraph());
} else if (this.sailType.equals(SAIL_TYPE_NATIVE)) {
String configTripleIndices = "";
if (sailSpecificConfiguration != null) {
configTripleIndices = sailSpecificConfiguration.getString("triple-indices", "");
}