Link crash

Build version: 1.8.5
Build date: 1981-01-01 01:01:02
Current date: 2022-05-26 20:21:19
Device: Xiaomi MI 8 SE
OS version: Android 10 (SDK 29)

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$1.onSuccess(UpdateManager.java:77)
    at com.google.android.play.core.tasks.e.run(Unknown Source:27)
    at android.os.Handler.handleCallback(Unknown Source:2)
    at android.os.Handler.dispatchMessage(Unknown Source:4)
    at android.os.Looper.loop(Unknown Source:242)
    at android.app.ActivityThread.main(Unknown Source:98)
    at java.lang.reflect.Method.invoke(Native Method)
    at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(Unknown Source:11)
    at com.android.internal.os.ZygoteInit.main(Unknown Source:275)

User actions:
2022-05-26 20:20:58: SplashScreen created
2022-05-26 20:20:58: SplashScreen resumed
2022-05-26 20:20:59: SplashScreen paused
2022-05-26 20:20:59: HomeScreen created
2022-05-26 20:20:59: HomeScreen resumed
2022-05-26 20:21:00: SplashScreen destroyed
2022-05-26 20:21:00: HomeScreen paused
2022-05-26 20:21:01: HomeScreen resumed
2022-05-26 20:21:05: HomeScreen paused
2022-05-26 20:21:05: ChatScreen created
2022-05-26 20:21:05: ChatScreen resumed
2022-05-26 20:21:07: ChatScreen paused
2022-05-26 20:21:07: HomeScreen resumed
2022-05-26 20:21:08: ChatScreen destroyed
2022-05-26 20:21:09: HomeScreen paused
2022-05-26 20:21:09: HomeScreen destroyed
2022-05-26 20:21:17: SplashScreen created
2022-05-26 20:21:17: SplashScreen resumed
2022-05-26 20:21:17: SplashScreen paused
2022-05-26 20:21:17: HomeScreen created
2022-05-26 20:21:17: HomeScreen resumed
2022-05-26 20:21:18: SplashScreen destroyed