`NPE` on `MainActivity#setPagingEnabled`

[amaze-issue-automation[bot]]

Issue explanation (write below this line)

Exception

• App Name: Amaze File Manager
• Package: com.amaze.filemanager
• Version: 3.7.0
• User Action: UI Error
• Request: Application crash
• OS: Linux Android 8.1.0 - 27
• Device: TB-8704X
• Model: Lenovo TB-8704X
• Product: TB-8704X

Crash log

java.lang.RuntimeException: Error receiving broadcast Intent { act=loadlist flg=0x10 (has extras) } in com.amaze.filemanager.ui.fragments.MainFragment$2@68f72a5 at android.app.LoadedApk$ReceiverDispatcher$Args.lambda$-android_app_LoadedApk$ReceiverDispatcher$Args_53034(LoadedApk.java:1333) at android.app.-$Lambda$aS31cHIhRx41653CMnd4gZqshIQ.$m$7(Unknown Source:4) at android.app.-$Lambda$aS31cHIhRx41653CMnd4gZqshIQ.run(Unknown Source:39) at android.os.Handler.handleCallback(Handler.java:790) at android.os.Handler.dispatchMessage(Handler.java:99) at android.os.Looper.loop(Looper.java:164) at android.app.ActivityThread.main(ActivityThread.java:6518) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:438) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:807) Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'void com.amaze.filemanager.ui.fragments.TabFragment.setPagingEnabled(boolean)' on a null object reference at com.amaze.filemanager.ui.activities.MainActivity.setPagingEnabled(MainActivity.java:1436) at com.amaze.filemanager.utils.MainActivityActionMode.onDestroyActionMode(MainActivityActionMode.kt:428) at androidx.appcompat.app.AppCompatDelegateImpl$ActionModeCallbackWrapperV9.onDestroyActionMode(AppCompatDelegateImpl.java:2708) at androidx.appcompat.view.StandaloneActionMode.finish(StandaloneActionMode.java:112) at com.amaze.filemanager.ui.fragments.MainFragment.loadlist(MainFragment.java:613) at com.amaze.filemanager.ui.fragments.MainFragment.updateList(MainFragment.java:1202) at com.amaze.filemanager.ui.fragments.MainFragment$2.onReceive(MainFragment.java:391) at android.app.LoadedApk$ReceiverDispatcher$Args.lambda$-android_app_LoadedApk$ReceiverDispatcher$Args_53034(LoadedApk.java:1323) ... 9 more

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Reporter: shuvashish76

[shuvashish76]

Steps to produce : Select multiple apk files > extract > click "Process view" from notification

Edit: same crash if you pick multiple files > encrypt > view "Process view"