Link crash

Build version: 1.7.2
Build date: 1981-01-01 01:01:02
Current date: 2021-11-16 07:12:31
Device: Xiaomi MI 8
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$1.onSuccess(UpdateManager.java:77)
    at com.google.android.play.core.tasks.e.run(Unknown Source:27)
    at android.os.Handler.handleCallback(Handler.java:883)
    at android.os.Handler.dispatchMessage(Handler.java:100)
    at android.os.Looper.loop(Looper.java:224)
    at android.app.ActivityThread.main(ActivityThread.java:7562)
    at java.lang.reflect.Method.invoke(Native Method)
    at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:539)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:950)

User actions:
2021-11-16 07:10:25: SplashScreen created
2021-11-16 07:10:25: SplashScreen resumed
2021-11-16 07:10:25: SplashScreen paused
2021-11-16 07:10:26: HomeScreen created
2021-11-16 07:10:26: HomeScreen resumed
2021-11-16 07:10:26: HomeScreen paused
2021-11-16 07:10:27: SplashScreen destroyed
2021-11-16 07:10:31: HomeScreen resumed
2021-11-16 07:10:34: HomeScreen paused
2021-11-16 07:10:34: ChatScreen created
2021-11-16 07:10:34: ChatScreen resumed
2021-11-16 07:10:55: ChatScreen paused
2021-11-16 07:10:55: HomeScreen resumed
2021-11-16 07:10:55: ChatScreen destroyed
2021-11-16 07:11:02: HomeScreen paused
2021-11-16 07:11:02: ChatScreen created
2021-11-16 07:11:03: ChatScreen resumed
2021-11-16 07:11:56: ChatScreen paused
2021-11-16 07:11:56: HomeScreen resumed
2021-11-16 07:11:57: ChatScreen destroyed
2021-11-16 07:11:57: HomeScreen paused
2021-11-16 07:11:58: HomeScreen destroyed
2021-11-16 07:12:30: SplashScreen created
2021-11-16 07:12:30: SplashScreen resumed
2021-11-16 07:12:30: SplashScreen paused
2021-11-16 07:12:30: HomeScreen created
2021-11-16 07:12:30: HomeScreen resumed
2021-11-16 07:12:31: HomeScreen paused