Link crash

Build version: 1.7.2
Build date: 1981-01-01 01:01:02
Current date: 2021-11-16 19:12:41
Device: OPPO CPH2059
OS version: Android 11 (SDK 30)

Stack trace:
java.lang.NullPointerException: Attempt to invoke virtual method 'void android.app.Activity.startIntentSenderForResult(android.content.IntentSender, int, android.content.Intent, int, int, int, android.os.Bundle)' on a null object reference
    at com.google.android.play.core.appupdate.d.startIntentSenderForResult(Unknown Source:9)
    at com.google.android.play.core.appupdate.e.startUpdateFlowForResult(Unknown Source:23)
    at com.google.android.play.core.appupdate.e.startUpdateFlowForResult(Unknown Source:9)
    at com.sanojpunchihewa.updatemanager.UpdateManager.startUpdate(UpdateManager.java:95)
    at com.sanojpunchihewa.updatemanager.UpdateManager.access$100(UpdateManager.java:26)
    at com.sanojpunchihewa.updatemanager.UpdateManager$1.onSuccess(UpdateManager.java:84)
    at com.sanojpunchihewa.updatemanager.UpdateManager$1.onSuccess(UpdateManager.java:77)
    at com.google.android.play.core.tasks.e.run(Unknown Source:27)
    at android.os.Handler.handleCallback(Handler.java:938)
    at android.os.Handler.dispatchMessage(Handler.java:99)
    at android.os.Looper.loop(Looper.java:263)
    at android.app.ActivityThread.main(ActivityThread.java:8283)
    at java.lang.reflect.Method.invoke(Native Method)
    at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:612)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1006)

User actions:
2021-11-16 19:08:58: SplashScreen created
2021-11-16 19:08:58: SplashScreen resumed
2021-11-16 19:09:00: SplashScreen paused
2021-11-16 19:09:00: HomeScreen created
2021-11-16 19:09:00: HomeScreen resumed
2021-11-16 19:09:01: HomeScreen paused
2021-11-16 19:09:02: SplashScreen destroyed
2021-11-16 19:09:05: HomeScreen resumed
2021-11-16 19:09:06: HomeScreen paused
2021-11-16 19:09:06: ChatScreen created
2021-11-16 19:09:06: ChatScreen resumed
2021-11-16 19:11:17: ChatScreen paused
2021-11-16 19:11:17: HomeScreen resumed
2021-11-16 19:11:17: ChatScreen destroyed
2021-11-16 19:11:19: HomeScreen paused
2021-11-16 19:11:20: HomeScreen destroyed
2021-11-16 19:11:21: SplashScreen created
2021-11-16 19:11:21: SplashScreen resumed
2021-11-16 19:11:22: SplashScreen paused
2021-11-16 19:11:22: HomeScreen created
2021-11-16 19:11:22: HomeScreen resumed
2021-11-16 19:11:22: HomeScreen paused
2021-11-16 19:11:23: HomeScreen resumed
2021-11-16 19:11:23: SplashScreen destroyed
2021-11-16 19:11:24: HomeScreen paused
2021-11-16 19:11:24: ChatScreen created
2021-11-16 19:11:24: ChatScreen resumed
2021-11-16 19:11:25: ChatScreen paused
2021-11-16 19:11:25: GroupConversationInfoScreen created
2021-11-16 19:11:25: GroupConversationInfoScreen resumed
2021-11-16 19:11:28: GroupConversationInfoScreen paused
2021-11-16 19:11:28: GroupUserListScreen created
2021-11-16 19:11:28: GroupUserListScreen resumed
2021-11-16 19:11:52: GroupUserListScreen paused
2021-11-16 19:11:52: GroupConversationInfoScreen resumed
2021-11-16 19:11:52: GroupUserListScreen destroyed
2021-11-16 19:12:00: GroupConversationInfoScreen paused
2021-11-16 19:12:00: ChatScreen resumed
2021-11-16 19:12:01: GroupConversationInfoScreen destroyed
2021-11-16 19:12:04: ChatScreen paused
2021-11-16 19:12:04: HomeScreen resumed
2021-11-16 19:12:04: ChatScreen destroyed
2021-11-16 19:12:09: HomeScreen paused
2021-11-16 19:12:09: UserConfigScreen created
2021-11-16 19:12:09: UserConfigScreen resumed
2021-11-16 19:12:28: UserConfigScreen paused
2021-11-16 19:12:28: UserSettingScreen created
2021-11-16 19:12:28: UserSettingScreen resumed
2021-11-16 19:12:30: UserSettingScreen paused
2021-11-16 19:12:30: UserConfigScreen resumed
2021-11-16 19:12:30: UserSettingScreen destroyed
2021-11-16 19:12:35: UserConfigScreen paused
2021-11-16 19:12:35: HomeScreen resumed
2021-11-16 19:12:35: UserConfigScreen destroyed
2021-11-16 19:12:37: HomeScreen paused
2021-11-16 19:12:37: HomeScreen destroyed
2021-11-16 19:12:38: SplashScreen created
2021-11-16 19:12:38: SplashScreen resumed
2021-11-16 19:12:40: SplashScreen paused
2021-11-16 19:12:40: HomeScreen created
2021-11-16 19:12:40: HomeScreen resumed
2021-11-16 19:12:40: HomeScreen paused