diff --git a/Project/applications/smartcities/httpClient.c b/Project/applications/smartcities/httpClient.c
index 670fe6e..e139ac6 100644
--- a/Project/applications/smartcities/httpClient.c
+++ b/Project/applications/smartcities/httpClient.c
@@ -103,9 +103,13 @@ int httpRequest(struct httpHeaders head, char* content, int content_size)
 		//neocon->recv_timeout = 5000; // for 5s
 		connection_ok = netconn_recv(neocon, &netBufs);
 		printf("res recv= %d\r\n",connection_ok);
-		netbuf_delete(netBufs);
-		netconn_close(neocon);
-		netconn_delete(neocon);
+		
+		if(connection_ok !=0)
+		{
+			netbuf_delete(netBufs);
+			netconn_close(neocon);
+			netconn_delete(neocon);
+		}
 	}
 	// Manage Response
 	printf("httpRequest: Response received. Let's parse the information\r\n");
@@ -115,7 +119,9 @@ int httpRequest(struct httpHeaders head, char* content, int content_size)
 	int http_response = response2int(response);
 	
 	// alliberem Mandela i Willy
-	
+	netbuf_delete(netBufs);
+	netconn_close(neocon);
+	netconn_delete(neocon);	
 	chHeapFree(response);
 	return http_response;
 }