After switching out of Asiair app and switch to another app and then switch back, Asiair will be white screen and then crash for the following log:
02-24 22.574 5136 5136 E AndroidRuntime: Process: com.zwoasi.asiair, PID: 5136
02-24 22.574 5136 5136 E AndroidRuntime: java.lang.RuntimeException: Unable to start activity ComponentInfo{com.zwoasi.asiair/com.zwoasi.asiair.AirActivity}: java.lang.IllegalArgumentException: Cannot add the same observer with different lifecycles
02-24 22.574 5136 5136 E AndroidRuntime: at android.app.ActivityThread.performLaunchActivity(ActivityThread.java)
02-24 22.574 5136 5136 E AndroidRuntime: at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java)
02-24 22.574 5136 5136 E AndroidRuntime: at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java)
02-24 22.574 5136 5136 E AndroidRuntime: at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java)
02-24 22.574 5136 5136 E AndroidRuntime: at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java)
02-24 22.574 5136 5136 E AndroidRuntime: at android.app.ActivityThread$H.handleMessage(ActivityThread.java)
02-24 22.574 5136 5136 E AndroidRuntime: at android.os.Handler.dispatchMessage(Handler.java)
02-24 22.574 5136 5136 E AndroidRuntime: at android.os.Looper.loop(Looper.java)
02-24 22.574 5136 5136 E AndroidRuntime: at android.app.ActivityThread.main(ActivityThread.java)
02-24 22.574 5136 5136 E AndroidRuntime: at java.lang.reflect.Method.invoke(Native Method)
02-24 22.574 5136 5136 E AndroidRuntime: at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java)
02-24 22.574 5136 5136 E AndroidRuntime: at com.android.internal.os.ZygoteInit.main(ZygoteInit.java)
02-24 22.574 5136 5136 E AndroidRuntime: Caused by: java.lang.IllegalArgumentException: Cannot add the same observer with different lifecycles
02-24 22.574 5136 5136 E AndroidRuntime: at androidx.lifecycle.LiveData.observe(LiveData.java)
02-24 22.574 5136 5136 E AndroidRuntime: at com.zwoasi.asiair.AirActivity.initView(AirActivity.kt)
02-24 22.574 5136 5136 E AndroidRuntime: at com.zwoasi.asiair.AirActivity.onCreate(AirActivity.kt)
02-24 22.574 5136 5136 E AndroidRuntime: at android.app.Activity.performCreate(Activity.java)
02-24 22.574 5136 5136 E AndroidRuntime: at android.app.Activity.performCreate(Activity.java)
02-24 22.574 5136 5136 E AndroidRuntime: at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java)
02-24 22.574 5136 5136 E AndroidRuntime: at android.app.ActivityThread.performLaunchActivity(ActivityThread.java)
02-24 22.574 5136 5136 E AndroidRuntime: ... 11 more
02-24 22.667 5136 5136 E CrashReport: #++++++++++Record By Bugly++++++++++#
02-24 22.667 5136 5136 E CrashReport: # You can use Bugly(http:\\bugly.qq.com) to get more Crash Detail!
02-24 22.667 5136 5136 E CrashReport: # PKG NAME: com.zwoasi.asiair
02-24 22.667 5136 5136 E CrashReport: # APP VER: 1.4.1
02-24 22.667 5136 5136 E CrashReport: # LAUNCH TIME: 2020-02-24 22
02-24 22.668 5136 5136 E CrashReport: # CRASH TYPE: JAVA_CRASH
02-24 22.668 5136 5136 E CrashReport: # CRASH TIME: 2020-02-24 22
02-24 22.668 5136 5136 E CrashReport: # CRASH PROCESS: com.zwoasi.asiair
02-24 22.668 5136 5136 E CrashReport: # CRASH THREAD: main
02-24 22.668 5136 5136 E CrashReport: # REPORT ID: 059fd94f-cd4a-47b5-8a19-8deff6f8746a
02-24 22.668 5136 5136 E CrashReport: # CRASH DEVICE: Pixel 3a XL UNROOT
02-24 22.668 5136 5136 E CrashReport: # RUNTIME AVAIL RAM ROM SD
02-24 22.668 5136 5136 E CrashReport: # RUNTIME TOTAL RAM ROM SD