crash report

[door43app]

Environment

Environment Key	Value
version	11.0
build	176
UDID	1da18bd00d2d5d79
Android Release	5.1
Android SDK	22
Brand	TECNO
Device	tecno_dp10apro
Stack trace
======

java.lang.RuntimeException: Unable to start activity ComponentInfo{com.translationstudio.androidapp/com.door43.translationstudio.ui.home.HomeActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.app.Dialog.setContentView(android.view.View)' on a null object reference
	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2537)
	at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2618)
	at android.app.ActivityThread.access$800(ActivityThread.java:182)
	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1474)
	at android.os.Handler.dispatchMessage(Handler.java:111)
	at android.os.Looper.loop(Looper.java:194)
	at android.app.ActivityThread.main(ActivityThread.java:5795)
	at java.lang.reflect.Method.invoke(Native Method)
	at java.lang.reflect.Method.invoke(Method.java:372)
	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:960)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:755)
Caused by: 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:469)
	at android.app.Fragment.performActivityCreated(Fragment.java:2077)
	at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:917)
	at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:1072)
	at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:1054)
	at android.app.FragmentManagerImpl.dispatchActivityCreated(FragmentManager.java:1895)
	at android.app.Activity.performCreateCommon(Activity.java:6134)
	at android.app.Activity.performCreate(Activity.java:6141)
	at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1112)
	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2485)
	... 10 more

Log history

Sun,6 May,2018 9:27 AM  W/TargetTranslationInfoDialog: Unknown target translation yun_jhn_text_ulb