added start 2 command

src/main/java/com/mycompany/controlpanelmvn/Redis.java

@@ -13,11 +13,11 @@ import redis.clients.jedis.Jedis;
 
 public class Redis {
     
-    public static Jedis jedis;
+    public static Jedis jedis = new Jedis("localhost", 6379);
     
     public static void main(String[] args) {
         // create a Jedis client
-        jedis = new Jedis("localhost", 6379);
+        //jedis = new Jedis("localhost", 6379);
         
         // perform Redis operations
         
@@ -34,7 +34,11 @@ public class Redis {
     
     public static String getValue(String key){
         String val;
-        val = jedis.get(key); //"";              
+        val = "";
+        if (jedis.exists(key)) {
+            val = jedis.get(key);
+        }
+              
         return val; 
     }
 }