我为此使用了DialogFragment(onCreateDialog)和ViewModel。但是，当我尝试将getViewLifecycleOwner()传递给LiveData::observe方法时，出现以下错误:java.lang.IllegalStateException:Can'taccesstheFragmentView'sLifecycleOwnerwhengetView()isnulli.e.,beforeonCreateView()orafteronDestroyView().是否可以在DialogFragment中使用getViewLifecycleOwner()？