@Test(expected=TDBException.class)
public void store_params_14() {

    String xs = "{ \"tdb.triples_indexes\" : [ \"POS\" , \"PSO\"] } " ; // Misspelt. 
    JsonObject x = JSON.parse(xs) ;
    StoreParams params = StoreParamsCodec.decode(x) ;
    String[] expected =  { "POS" , "PSO" } ;
    assertArrayEquals(expected, params.getTripleIndexes()) ;
}