Link crash

Build version: 1.8.0.1
Build date: 1981-01-01 01:01:02
Current date: 2022-02-17 16:48:26
Device: Vsmart Live
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$1.onSuccess(UpdateManager.java:77)
    at com.google.android.play.core.tasks.e.run(Unknown Source:27)
    at android.os.Handler.handleCallback(Handler.java:883)
    at android.os.Handler.dispatchMessage(Handler.java:100)
    at android.os.Looper.loop(Looper.java:214)
    at android.app.ActivityThread.main(ActivityThread.java:7458)
    at java.lang.reflect.Method.invoke(Native Method)
    at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:492)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:935)

User actions:
2022-02-17 16:44:12: SplashScreen created
2022-02-17 16:44:12: SplashScreen resumed
2022-02-17 16:44:13: SplashScreen paused
2022-02-17 16:44:13: HomeScreen created
2022-02-17 16:44:13: HomeScreen resumed
2022-02-17 16:44:14: SplashScreen destroyed
2022-02-17 16:44:14: HomeScreen paused
2022-02-17 16:44:19: HomeScreen resumed
2022-02-17 16:44:55: HomeScreen paused
2022-02-17 16:45:20: HomeScreen resumed
2022-02-17 16:45:22: HomeScreen paused
2022-02-17 16:45:22: ChatScreen created
2022-02-17 16:45:22: ChatScreen resumed
2022-02-17 16:45:32: ChatScreen paused
2022-02-17 16:45:32: HomeScreen resumed
2022-02-17 16:45:32: ChatScreen destroyed
2022-02-17 16:45:33: HomeScreen paused
2022-02-17 16:45:34: HomeScreen destroyed
2022-02-17 16:45:34: SplashScreen created
2022-02-17 16:45:34: SplashScreen resumed
2022-02-17 16:45:35: SplashScreen paused
2022-02-17 16:45:35: HomeScreen created
2022-02-17 16:45:35: HomeScreen resumed
2022-02-17 16:45:35: SplashScreen destroyed
2022-02-17 16:45:52: HomeScreen paused
2022-02-17 16:45:52: AdvanceScreen created
2022-02-17 16:45:52: AdvanceScreen resumed
2022-02-17 16:45:56: AdvanceScreen paused
2022-02-17 16:45:56: HomeScreen resumed
2022-02-17 16:45:56: AdvanceScreen destroyed
2022-02-17 16:46:01: HomeScreen paused
2022-02-17 16:46:01: HomeScreen destroyed
2022-02-17 16:48:16: SplashScreen created
2022-02-17 16:48:16: SplashScreen resumed
2022-02-17 16:48:17: SplashScreen paused
2022-02-17 16:48:17: HomeScreen created
2022-02-17 16:48:17: HomeScreen resumed
2022-02-17 16:48:17: SplashScreen destroyed
2022-02-17 16:48:19: HomeScreen paused
2022-02-17 16:48:19: ChatScreen created
2022-02-17 16:48:19: ChatScreen resumed
2022-02-17 16:48:22: ChatScreen paused
2022-02-17 16:48:22: HomeScreen resumed
2022-02-17 16:48:22: ChatScreen destroyed
2022-02-17 16:48:23: HomeScreen paused
2022-02-17 16:48:23: HomeScreen destroyed
2022-02-17 16:48:24: SplashScreen created
2022-02-17 16:48:24: SplashScreen resumed
2022-02-17 16:48:25: SplashScreen paused
2022-02-17 16:48:25: HomeScreen created
2022-02-17 16:48:25: HomeScreen resumed
2022-02-17 16:48:25: SplashScreen destroyed