Link crash

Build version: 1.8.8.1
Build date: 1981-01-01 01:01:02
Current date: 2022-10-15 11:14:33
Device: Vsmart Star 5
OS version: Android 11 (SDK 30)

Stack trace:
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.civix.link/com.civix.link.Screen.ReceivingFileScreen}: java.lang.NullPointerException
    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3474)
    at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3638)
    at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:85)
    at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135)
    at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95)
    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2106)
    at android.os.Handler.dispatchMessage(Handler.java:106)
    at android.os.Looper.loop(Looper.java:223)
    at android.app.ActivityThread.main(ActivityThread.java:7705)
    at java.lang.reflect.Method.invoke(Native Method)
    at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:612)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:997)
Caused by: java.lang.NullPointerException
    at java.io.File.<init>(File.java:283)
    at com.civix.link.Screen.ReceivingFileScreen.handleFileIntent(ReceivingFileScreen.kt:226)
    at com.civix.link.Screen.ReceivingFileScreen.onCreate(ReceivingFileScreen.kt:195)
    at android.app.Activity.performCreate(Activity.java:8000)
    at android.app.Activity.performCreate(Activity.java:7984)
    at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1309)
    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3447)
    ... 11 more

User actions:
2022-10-15 10:32:17: SplashScreen created
2022-10-15 10:32:17: SplashScreen resumed
2022-10-15 10:32:18: SplashScreen paused
2022-10-15 10:32:18: HomeScreen created
2022-10-15 10:32:18: HomeScreen resumed
2022-10-15 10:32:19: SplashScreen destroyed
2022-10-15 10:32:20: HomeScreen paused
2022-10-15 10:32:20: ChatScreen created
2022-10-15 10:32:20: ChatScreen resumed
2022-10-15 10:35:40: ChatScreen paused
2022-10-15 10:36:29: ChatScreen resumed
2022-10-15 10:43:46: ChatScreen paused
2022-10-15 10:44:16: ChatScreen resumed
2022-10-15 10:53:39: ChatScreen paused
2022-10-15 10:53:39: HomeScreen resumed
2022-10-15 10:53:39: ChatScreen destroyed
2022-10-15 10:53:46: HomeScreen paused
2022-10-15 10:53:46: ChatScreen created
2022-10-15 10:53:46: ChatScreen resumed
2022-10-15 11:04:16: ChatScreen paused
2022-10-15 11:05:09: ChatScreen resumed
2022-10-15 11:07:34: ChatScreen paused
2022-10-15 11:07:49: ChatScreen resumed
2022-10-15 11:11:32: ChatScreen paused
2022-10-15 11:11:32: HomeScreen resumed
2022-10-15 11:11:32: ChatScreen destroyed
2022-10-15 11:11:34: HomeScreen paused
2022-10-15 11:11:34: ChatScreen created
2022-10-15 11:11:34: ChatScreen resumed
2022-10-15 11:13:13: ChatScreen paused
2022-10-15 11:14:31: ReceivingFileScreen created