JENA-1146: in jena.textindexer, close text index and dataset when done
JENA-1146: in jena.textindexer, close text index and dataset when done

apache/jena,CesarPantoja/jena,CesarPantoja/jena,CesarPantoja/jena,apache/jena,CesarPantoja/jena,CesarPantoja/jena,apache/jena,apache/jena,CesarPantoja/jena,CesarPantoja/jena,apache/jena,apache/jena,apache/jena,apache/jena