Crash Info:
BOARD=c72c_37t
BOOTLOADER=unknown
BRAND=wtk
CPU_ABI=arm64-v8a
CPU_ABI2=
CW_MODEL=mtk.6735.c72c
DEVICE=c72
DISPLAY=C72_MT6737T_V1.1_AS2_GIT4184100_20190605
FINGERPRINT=wtk/c72c/c72:6.0/MRA58K/1559723524:user/release-keys
HARDWARE=mt6735
HARDWAREVERSION=unknown
HOST=chainway-PowerEdge-R730
ID=MRA58K
IS_DEBUGGABLE=false
MANUFACTURER=Chainway
MODEL=C72
PRODUCT=c72c
RADIO=unknown
SERIAL=HC720C191200868
SUPPORTED_32_BIT_ABIS=[Ljava.lang.String;@e646336
SUPPORTED_64_BIT_ABIS=[Ljava.lang.String;@8bce237
SUPPORTED_ABIS=[Ljava.lang.String;@2e343a4
TAG=Build
TAGS=release-keys
TIME=1559724050000
TYPE=user
UNKNOWN=unknown
USER=hejiang
VERSION_CODE=48
VERSION_NAME=1.4.8
customModelNumber=/data/model

android.view.WindowManager$BadTokenException: Unable to add window -- token android.os.BinderProxy@875a325 is not valid; is your activity running?
	at android.view.ViewRootImpl.setView(ViewRootImpl.java:697)
	at android.view.WindowManagerGlobal.addView(WindowManagerGlobal.java:319)
	at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:85)
	at android.app.Dialog.show(Dialog.java:325)
	at com.etoonpack.portfolio.pda.module.delivery.AddDeliveryActivity$a.onPostExecute(:21)
	at android.os.AsyncTask.finish(AsyncTask.java:662)
	at android.os.AsyncTask.-wrap1(AsyncTask.java)
	at android.os.AsyncTask$InternalHandler.handleMessage(AsyncTask.java:679)
	at android.os.Handler.dispatchMessage(Handler.java:111)
	at android.os.Looper.loop(Looper.java:207)
	at android.app.ActivityThread.main(ActivityThread.java:5778)
	at java.lang.reflect.Method.invoke(Native Method)
	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:789)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:679)