From 89cf8007ad010ac10c1a650ca9e18a1d13987dcf Mon Sep 17 00:00:00 2001
From: Andrea Cavalli <andrea@cavallium.it>
Date: Sat, 15 Jan 2022 19:48:00 +0100
Subject: [PATCH] Bugfix

---
 .../telegrambots/updatesreceivers/DefaultBotSession.java        | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/telegrambots/src/main/java/org/telegram/telegrambots/updatesreceivers/DefaultBotSession.java b/telegrambots/src/main/java/org/telegram/telegrambots/updatesreceivers/DefaultBotSession.java
index b7d7140a..cc89f90b 100644
--- a/telegrambots/src/main/java/org/telegram/telegrambots/updatesreceivers/DefaultBotSession.java
+++ b/telegrambots/src/main/java/org/telegram/telegrambots/updatesreceivers/DefaultBotSession.java
@@ -61,7 +61,7 @@ public class DefaultBotSession implements BotSession {
 
     @Override
     public void start() {
-        if (running.compareAndSet(false, true)) {
+        if (!running.compareAndSet(false, true)) {
             throw new IllegalStateException("Session already running");
         }