From 259d492f218468fc7135e6b7ac934880502bacc9 Mon Sep 17 00:00:00 2001
From: Him188 <Him188@mamoe.net>
Date: Wed, 29 Jan 2020 19:22:05 +0800
Subject: [PATCH] Fix NullPointerException

---
 mirai-core/src/commonMain/kotlin/net.mamoe.mirai/BotImpl.kt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/BotImpl.kt b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/BotImpl.kt
index 537465380..7070bc474 100644
--- a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/BotImpl.kt
+++ b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/BotImpl.kt
@@ -28,7 +28,7 @@ abstract class BotImpl<N : BotNetworkHandler> constructor(
     final override val account: BotAccount = account
     override val uin: Long
         get() = account.id
-    final override val logger: MiraiLogger = configuration.logger ?: DefaultLogger("Bot($uin)").also { configuration.logger = it }
+    final override val logger: MiraiLogger by lazy { configuration.logger ?: DefaultLogger("Bot($uin)").also { configuration.logger = it } }
 
     init {
         @Suppress("LeakingThis")