Link crash

Build version: 1.8.6
Build date: 1981-01-01 01:01:02
Current date: 2022-06-08 14:29:48
Device: Samsung SM-G570Y
OS version: Android 8.0.0 (SDK 26)

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$1.onSuccess(UpdateManager.java:77)
    at com.google.android.play.core.tasks.e.run(Unknown Source:27)
    at android.os.Handler.handleCallback(Handler.java:789)
    at android.os.Handler.dispatchMessage(Handler.java:98)
    at android.os.Looper.loop(Looper.java:164)
    at android.app.ActivityThread.main(ActivityThread.java:6942)
    at java.lang.reflect.Method.invoke(Native Method)
    at com.android.internal.os.Zygote$MethodAndArgsCaller.run(Zygote.java:327)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1374)

User actions:
2022-06-08 14:09:42: SplashScreen created
2022-06-08 14:09:42: SplashScreen resumed
2022-06-08 14:10:03: SplashScreen paused
2022-06-08 14:10:03: HomeScreen created
2022-06-08 14:10:04: HomeScreen resumed
2022-06-08 14:10:04: SplashScreen destroyed
2022-06-08 14:10:05: HomeScreen paused
2022-06-08 14:10:10: HomeScreen resumed
2022-06-08 14:10:12: HomeScreen paused
2022-06-08 14:10:12: ChatScreen created
2022-06-08 14:10:12: ChatScreen resumed
2022-06-08 14:10:28: ChatScreen paused
2022-06-08 14:10:28: BoardScreen created
2022-06-08 14:10:29: BoardScreen resumed
2022-06-08 14:11:23: BoardScreen paused
2022-06-08 14:11:34: BoardScreen resumed
2022-06-08 14:11:52: BoardScreen paused
2022-06-08 14:11:52: ChatScreen resumed
2022-06-08 14:11:52: BoardScreen destroyed
2022-06-08 14:11:56: ChatScreen paused
2022-06-08 14:11:56: BoardScreen created
2022-06-08 14:11:56: BoardScreen resumed
2022-06-08 14:12:26: BoardScreen paused
2022-06-08 14:13:15: BoardScreen resumed
2022-06-08 14:13:22: BoardScreen paused
2022-06-08 14:13:22: WebViewScreen created
2022-06-08 14:13:22: WebViewScreen resumed
2022-06-08 14:13:52: WebViewScreen paused
2022-06-08 14:15:10: WebViewScreen resumed
2022-06-08 14:15:28: WebViewScreen paused
2022-06-08 14:15:29: BoardScreen resumed
2022-06-08 14:15:29: WebViewScreen destroyed
2022-06-08 14:15:32: BoardScreen paused
2022-06-08 14:15:32: WebViewScreen created
2022-06-08 14:15:32: WebViewScreen resumed
2022-06-08 14:16:02: WebViewScreen paused
2022-06-08 14:16:39: WebViewScreen resumed
2022-06-08 14:17:31: WebViewScreen paused
2022-06-08 14:27:23: WebViewScreen resumed
2022-06-08 14:27:42: WebViewScreen paused
2022-06-08 14:27:42: BoardScreen resumed
2022-06-08 14:27:43: WebViewScreen destroyed
2022-06-08 14:27:44: BoardScreen paused
2022-06-08 14:27:44: WebViewScreen created
2022-06-08 14:27:44: WebViewScreen resumed
2022-06-08 14:28:07: WebViewScreen paused
2022-06-08 14:28:07: BoardScreen resumed
2022-06-08 14:28:07: WebViewScreen destroyed
2022-06-08 14:28:17: BoardScreen paused
2022-06-08 14:28:17: WebViewScreen created
2022-06-08 14:28:17: WebViewScreen resumed
2022-06-08 14:28:30: WebViewScreen paused
2022-06-08 14:28:31: BoardScreen resumed
2022-06-08 14:28:31: WebViewScreen destroyed
2022-06-08 14:28:31: BoardScreen paused
2022-06-08 14:28:31: ChatScreen resumed
2022-06-08 14:28:32: BoardScreen destroyed
2022-06-08 14:28:32: ChatScreen paused
2022-06-08 14:28:32: HomeScreen resumed
2022-06-08 14:28:33: ChatScreen destroyed
2022-06-08 14:28:33: HomeScreen paused
2022-06-08 14:28:34: HomeScreen destroyed
2022-06-08 14:29:24: SplashScreen created
2022-06-08 14:29:24: SplashScreen resumed
2022-06-08 14:29:45: SplashScreen paused
2022-06-08 14:29:45: HomeScreen created
2022-06-08 14:29:45: HomeScreen resumed
2022-06-08 14:29:46: SplashScreen destroyed