TDialog tDialog = new TDialog.Builder(getChildFragmentManager())....show(); 这样写就报错啊

[Feliks]

java.lang.NullPointerException: Attempt to invoke virtual method 'boolean android.app.Dialog.requestWindowFeature(int)' on a null object reference at com.timmy.tdialog.base.BaseDialogFragment.onViewCreated(BaseDialogFragment.java:92) at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1430) at android.support.v4.app.FragmentManagerImpl.moveFragmentToExpectedState(FragmentManager.java:1740) at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1809) at android.support.v4.app.BackStackRecord.executeOps(BackStackRecord.java:799) at android.support.v4.app.FragmentManagerImpl.executeOps(FragmentManager.java:2580) at android.support.v4.app.FragmentManagerImpl.executeOpsTogether(FragmentManager.java:2367) at android.support.v4.app.FragmentManagerImpl.removeRedundantOperationsAndExecute(FragmentManager.java:2322) at android.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:2229) at android.support.v4.app.FragmentManagerImpl$1.run(FragmentManager.java:700) at android.os.Handler.handleCallback(Handler.java:751) at android.os.Handler.dispatchMessage(Handler.java:95) at android.os.Looper.loop(Looper.java:181) at android.app.ActivityThread.main(ActivityThread.java:6295) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:903) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:793)

只要赋值给一个全局的Tdialog对象，就报这个空指针异常，麻烦作者看一下，谢谢

[Timmy]

你好,麻烦描述一下使用场景

[Feliks]

@Timmy-zzh 直接new 使用没问题，但是如果赋值给一个对象，比如TDialog tDialog =new TDialog.Builder(getChildFragmentManager())....show(); 这样就会报这个错误

[Timmy]

getChildFragmentManager()使用的不是同一个Fragment管理器