Crash reported by Smt

[amaze-issue-automation]

Issue explanation (write below this line)

trying to install terminal emulator

Exception

• User Action: UI Error
• Request: Application crash
• Version: 3.5.3
• OS: Linux
  samsung/dreamltexx/dreamlte:9/PPR1.180610.011/G950FXXU9DTF1:user/release-keys
  9 - 28
• Device: dreamlte
• Model: SM-G950F
• Product: dreamltexx

Crash log

java.lang.RuntimeException: Unable to destroy activity
{com.amaze.filemanager/com.amaze.filemanager.ui.activities.MainActivity}:
java.lang.NullPointerException: Attempt to invoke virtual method 'boolean
android.os.HandlerThread.quitSafely()' on a null object reference
at
android.app.ActivityThread.performDestroyActivity(ActivityThread.java:4708)
at
android.app.ActivityThread.handleDestroyActivity(ActivityThread.java:4731)
at
android.app.servertransaction.DestroyActivityItem.execute(DestroyActivityItem.java:39)
at
android.app.servertransaction.TransactionExecutor.executeLifecycleState(TransactionExecutor.java:145)
at
android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:70)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1948)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loop(Looper.java:214)
at android.app.ActivityThread.main(ActivityThread.java:7050)
at java.lang.reflect.Method.invoke(Native Method)
at
com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:494)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:965)
Caused by: java.lang.NullPointerException: Attempt to invoke virtual method
'boolean android.os.HandlerThread.quitSafely()' on a null object reference
at
com.amaze.filemanager.ui.activities.MainActivity.closeInteractiveShell(MainActivity.java:1291)
at
com.amaze.filemanager.ui.activities.MainActivity.onDestroy(MainActivity.java:1278)
at android.app.Activity.performDestroy(Activity.java:7684)
at
android.app.Instrumentation.callActivityOnDestroy(Instrumentation.java:1306)
at
android.app.ActivityThread.performDestroyActivity(ActivityThread.java:4693)
... 11 more

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[EmmanuelMess]

Related #1098

[VishalNehra]

Dupe #2981