From 3dd428c7d96e143607c84e7014b09d4ec20415c8 Mon Sep 17 00:00:00 2001
From: InsanusMokrassar <ovsyannikov.alexey95@gmail.com>
Date: Thu, 26 Mar 2020 14:26:44 +0600
Subject: [PATCH] fix of error inside of update utils for media groups

---
 CHANGELOG.md                                     |  2 ++
 .../extensions/api/InternalUtils/UpdatesUtils.kt | 16 ++++++++--------
 2 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 26e833b5cd..1a81348ef4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -27,6 +27,8 @@
 
 ### 0.25.1
 
+* Fix of error inside of update utils for media groups
+
 ## 0.24.0
 
 * `TelegramBotAPI`:
diff --git a/TelegramBotAPI-extensions-api/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/extensions/api/InternalUtils/UpdatesUtils.kt b/TelegramBotAPI-extensions-api/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/extensions/api/InternalUtils/UpdatesUtils.kt
index b7eb65f209..a48d6695ee 100644
--- a/TelegramBotAPI-extensions-api/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/extensions/api/InternalUtils/UpdatesUtils.kt
+++ b/TelegramBotAPI-extensions-api/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/extensions/api/InternalUtils/UpdatesUtils.kt
@@ -23,19 +23,19 @@ internal fun List<Update>.convertWithMediaGroupUpdates(): List<Update> {
     val resultUpdates = mutableListOf<Update>()
     val mediaGroups = mutableMapOf<MediaGroupIdentifier, MutableList<BaseSentMessageUpdate>>()
     for (update in this) {
+        val data = (update.data as? MediaGroupMessage)
+        if (data == null) {
+            resultUpdates.add(update)
+            continue
+        }
         when (update) {
             is BaseEditMessageUpdate -> resultUpdates.add(
                 update.toEditMediaGroupUpdate()
             )
             is BaseSentMessageUpdate -> {
-                val data = update.data
-                if (data is MediaGroupMessage) {
-                    mediaGroups.getOrPut(data.mediaGroupId) {
-                        mutableListOf()
-                    }.add(update)
-                } else {
-                    resultUpdates.add(update)
-                }
+                mediaGroups.getOrPut(data.mediaGroupId) {
+                    mutableListOf()
+                }.add(update)
             }
             else -> resultUpdates.add(update)
         }