crash report

[door43app]

Environment

Environment Key	Value
version	11.0
build	176
UDID	214f941fba17b3d8
Android Release	7.0
Android SDK	24
Brand	ADVAN
Device	i10
Stack trace
======

java.lang.NullPointerException: Attempt to invoke virtual method 'void android.app.Dialog.setContentView(android.view.View)' on a null object reference
	at android.app.DialogFragment.onActivityCreated(DialogFragment.java:478)
	at android.app.Fragment.performActivityCreated(Fragment.java:2361)
	at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:1014)
	at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:1171)
	at android.app.BackStackRecord.run(BackStackRecord.java:815)
	at android.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1578)
	at android.app.FragmentManagerImpl$1.run(FragmentManager.java:483)
	at android.os.Handler.handleCallback(Handler.java:836)
	at android.os.Handler.dispatchMessage(Handler.java:103)
	at android.os.Looper.loop(Looper.java:203)
	at android.app.ActivityThread.main(ActivityThread.java:6324)
	at java.lang.reflect.Method.invoke(Native Method)
	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1085)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:946)

Log history

5/25/18 10:06  E/DownloadResourceContainerTask: Download source Failed: id_act_ulb