window leak in MainActivity

[anlalalu]

Reproduction Steps

1. long click 'More options'
2. press back

Expected Result

back without error

Actual Result

stack trace: E/WindowManager: android.view.WindowLeaked: Activity com.farmerbb.notepad.activity.MainActivity has leaked window android.widget.LinearLayout{529516e4 V.E..... ......I. 0,0-264,96} that was originally added here at android.view.ViewRootImpl.(ViewRootImpl.java:346) at android.view.WindowManagerGlobal.addView(WindowManagerGlobal.java:248) at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:69) at android.support.v7.widget.TooltipPopup.show(TooltipPopup.java:85) at android.support.v7.widget.TooltipCompatHandler.show(TooltipCompatHandler.java:168) at android.support.v7.widget.TooltipCompatHandler.onLongClick(TooltipCompatHandler.java:116) at android.view.View.performLongClick(View.java:4474) at android.view.View$CheckForLongPress.run(View.java:18401) at android.os.Handler.handleCallback(Handler.java:733) at android.os.Handler.dispatchMessage(Handler.java:95) at android.os.Looper.loop(Looper.java:136) at android.app.ActivityThread.main(ActivityThread.java:5001) at java.lang.reflect.Method.invokeNative(Native Method) at java.lang.reflect.Method.invoke(Method.java:515) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:785) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:601) at dalvik.system.NativeStart.main(Native Method)

maybe can be resolved like this: https://stackoverflow.com/questions/2850573/activity-has-leaked-window-that-was-originally-added

Debug info

Android Version = 4.4.4

[anlalalu]

Do you consider this as a defect? @lolilolicon