官方DEMO里的DialogBottomConfig类下configAuthPage（）空指针

java.lang.NullPointerException: Attempt to invoke virtual method 'void com.umeng.umverify.UMVerifyHelper.removeAuthRegisterXmlConfig()' on a null object reference

at com.chat.assistant.util.umlogin.DialogBottomConfig.configAuthPage(DialogBottomConfig.java:29)

at com.chat.assistant.activity.LoginActivity.oneKeyLogin(LoginActivity.java:184)

at com.chat.assistant.activity.LoginActivity.onViewClicked(LoginActivity.java:310)

at com.chat.assistant.activity.LoginActivity_ViewBinding$4.doClick(LoginActivity_ViewBinding.java:75)

at butterknife.internal.DebouncingOnClickListener.onClick(DebouncingOnClickListener.java:18)

at android.view.View.performClick(View.java:7316)

at android.view.View.performClickInternal(View.java:7290)

at android.view.View.access$3600(View.java:838)

at android.view.View$PerformClick.run(View.java:28262)

at android.os.Handler.handleCallback(Handler.java:900)

at android.os.Handler.dispatchMessage(Handler.java:103)

at android.os.Looper.loop(Looper.java:219)

at android.app.ActivityThread.main(ActivityThread.java:8668)

at java.lang.reflect.Method.invoke(Native Method)

at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:513)

at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1109)