Link crash

Build version: 1.7.7
Build date: 1981-01-01 01:01:02
Current date: 2021-12-15 09:48:28
Device: Vsmart Live
OS version: Android 10 (SDK 29)

Stack trace:
kotlin.UninitializedPropertyAccessException: lateinit property senderName has not been initialized
    at com.civix.link.Screen.CallScreen.sendMediaEvent(CallScreen.kt:1939)
    at com.civix.link.Screen.CallScreen.disableMic(CallScreen.kt:1914)
    at com.civix.link.Screen.CallScreen$initListener$8.onClick(CallScreen.kt:969)
    at android.view.View.performClick(View.java:7141)
    at android.view.View.performClickInternal(View.java:7118)
    at android.view.View.access$3800(View.java:802)
    at android.view.View$PerformClick.run(View.java:27369)
    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:
2021-12-15 09:44:59: SplashScreen created
2021-12-15 09:44:59: SplashScreen resumed
2021-12-15 09:45:00: SplashScreen paused
2021-12-15 09:45:00: HomeScreen created
2021-12-15 09:45:00: HomeScreen resumed
2021-12-15 09:45:01: SplashScreen destroyed
2021-12-15 09:45:03: HomeScreen paused
2021-12-15 09:45:03: ChatScreen created
2021-12-15 09:45:03: ChatScreen resumed
2021-12-15 09:45:15: ChatScreen paused
2021-12-15 09:45:15: CallScreen created
2021-12-15 09:45:15: CallScreen resumed
2021-12-15 09:45:15: CallScreen paused
2021-12-15 09:45:15: DexterActivity created
2021-12-15 09:45:15: DexterActivity resumed
2021-12-15 09:46:10: DexterActivity paused
2021-12-15 09:46:10: CallScreen destroyed
2021-12-15 09:46:11: DexterActivity resumed
2021-12-15 09:46:17: DexterActivity paused
2021-12-15 09:46:17: ChatScreen destroyed
2021-12-15 09:46:38: DexterActivity resumed
2021-12-15 09:46:41: DexterActivity paused
2021-12-15 09:46:41: ChatScreen created
2021-12-15 09:46:41: ChatScreen resumed
2021-12-15 09:46:42: HomeScreen resumed
2021-12-15 09:46:42: HomeScreen paused
2021-12-15 09:47:05: ChatScreen paused
2021-12-15 09:47:05: CallScreen created
2021-12-15 09:47:05: CallScreen resumed
2021-12-15 09:48:15: CallScreen paused
2021-12-15 09:48:18: CallScreen resumed