window leak in StartscreenActivity

[anlalalu]

Reproduction Steps

1. tap 'upload all'
2. rotate the screen when the dialog exists

Stack Trace

E/WindowManager: android.view.WindowLeaked: Activity org.openbmap.activities.StartscreenActivity has leaked window com.android.internal.policy.impl.PhoneWindow$DecorView{529f7488 V.E..... R....... 0,0-729,324} that was originally added here at android.view.ViewRootImpl.(ViewRootImpl.java:346) at android.view.WindowManagerGlobal.addView(WindowManagerGlobal.java:248) at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:69) at android.app.Dialog.show(Dialog.java:286) at org.openbmap.activities.StartscreenActivity.showUploadTaskDialog(StartscreenActivity.java:818) at org.openbmap.activities.StartscreenActivity.uploadAllCommand(StartscreenActivity.java:317) at org.openbmap.activities.StartscreenActivity.onOptionsItemSelected(StartscreenActivity.java:452) at android.app.Activity.onMenuItemSelected(Activity.java:2600) at android.support.v4.app.FragmentActivity.onMenuItemSelected(FragmentActivity.java:404) at android.support.v7.app.AppCompatActivity.onMenuItemSelected(AppCompatActivity.java:185) at android.support.v7.view.WindowCallbackWrapper.onMenuItemSelected(WindowCallbackWrapper.java:100) at android.support.v7.app.AppCompatDelegateImplV7.onMenuItemSelected(AppCompatDelegateImplV7.java:655) at android.support.v7.view.menu.MenuBuilder.dispatchMenuItemSelected(MenuBuilder.java:811) at android.support.v7.view.menu.MenuItemImpl.invoke(MenuItemImpl.java:152) at android.support.v7.view.menu.MenuBuilder.performItemAction(MenuBuilder.java:958) at android.support.v7.view.menu.MenuBuilder.performItemAction(MenuBuilder.java:948) at android.support.v7.widget.ActionMenuView.invokeItem(ActionMenuView.java:618) at android.support.v7.view.menu.ActionMenuItemView.onClick(ActionMenuItemView.java:139) at android.view.View.performClick(View.java:4438) at android.view.View$PerformClick.run(View.java:18422) 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)

Debug info

App Version = 0.8.18

Android Version = 4.4.4

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