changed Jedis Version. Minor code fix in ContextedRedisGraph

Author: DvirDukhan

pom.xml

@@ -62,7 +62,7 @@
 		<dependency>
 			<groupId>redis.clients</groupId>
 			<artifactId>jedis</artifactId>
-			<version>3.1.0-rc</version>
+			<version>3.1.0</version>
 		</dependency>
 		<dependency>
 		    <groupId>org.apache.commons</groupId>

src/main/java/com/redislabs/redisgraph/impl/api/ContextedRedisGraph.java

@@ -46,15 +46,14 @@ protected Jedis getConnection() {
     @Override
     protected ResultSet sendQuery(String graphId, String preparedQuery) {
         Jedis conn = getConnection();
-        List<Object> rawResponse;
         try {
-            rawResponse = (List<Object>) conn.sendCommand(RedisGraphCommand.QUERY, graphId, preparedQuery, Utils.COMPACT_STRING);
+            List<Object> rawResponse = (List<Object>) conn.sendCommand(RedisGraphCommand.QUERY, graphId, preparedQuery, Utils.COMPACT_STRING);
+            return new ResultSetImpl(rawResponse, this, caches.getGraphCache(graphId));
         }
         catch (Exception e) {
             conn.close();
             throw e;
         }
-        return new ResultSetImpl(rawResponse, this, caches.getGraphCache(graphId));
     }
 
     /**