NPE on PreferenceActivity.getBoolean

[amaze-issue-automation]

Issue explanation (write below this line)

Exception

• App Name: Amaze File Manager
• Package: com.amaze.filemanager
• Version: 3.6.1
• User Action: UI Error
• Request: Application crash
• OS: Linux
  lge/mdh50lm/mdh50lm:10/QKQ1.200216.002/210921457b00d:user/release-keys 10 -
  29
• Device: mdh50lm
• Model: LM-Q730
• Product: mdh50lm

Crash log

java.lang.NullPointerException: Attempt to invoke virtual method 'boolean
com.amaze.filemanager.ui.activities.superclasses.PreferenceActivity.getBoolean(java.lang.String)'
on a null object reference
at
com.amaze.filemanager.ui.fragments.MainFragment.getBoolean(MainFragment.java:1846)
at
com.amaze.filemanager.ui.fragments.MainFragment.loadlist(MainFragment.java:937)
at
com.amaze.filemanager.ui.fragments.MainFragment.updateTabWithDb(MainFragment.java:874)
at
com.amaze.filemanager.ui.activities.MainActivity.lambda$checkForExternalPermission$1(MainActivity.java:480)
at
com.amaze.filemanager.ui.activities.MainActivity.lambda$checkForExternalPermission$1$MainActivity(Unknown
Source:0)
at
com.amaze.filemanager.ui.activities.-$$Lambda$MainActivity$hT8uWKTCjxxD0vftqGKw_O6l63k.run(Unknown
Source:6)
at
io.reactivex.internal.observers.CallbackCompletableObserver.onComplete(CallbackCompletableObserver.java:53)
at
io.reactivex.internal.operators.completable.CompletableObserveOn$ObserveOnCompletableObserver.run(CompletableObserveOn.java:89)
at
io.reactivex.android.schedulers.HandlerScheduler$ScheduledRunnable.run(HandlerScheduler.java:124)
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:7615)
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:964)

---

What happened here

[TranceLove]

I think this should have been fixed with e927d24 at #3571.