我正在尝试使用 MvvmCross v.4.4.0 创建一个移动应用程序。应用程序工作正常。但是如果折叠应用程序并锁定手机，然后解锁并按“概述”Android按钮应用程序崩溃（仅在小米手机上）。我认为 android 会杀死活动，然后尝试重新创建它但没有成功。
你能解释一下，我做错了什么吗？如何解决？
堆栈跟踪：
Android.Runtime.RaiseThrowableEventArgs MvvmCross.Platform.Exceptions.MvxException: Failed to construct and initialize ViewModel for type Test.Core.ViewModels.MainMenuViewModel from locator MvxDefaultViewModelLocator - check InnerException for more information ---> MvvmCross.Platform.Exceptions.MvxException: Problem creating viewModel of type MainMenuViewModel ---> MvvmCross.Platform.Exceptions.MvxIoCResolveException: Failed to construct MainMenuViewModel ---> System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> Java.Lang.LinkageError: no static method "Landroid/text/Html;.fromHtml(Ljava/lang/String;I)Landroid/text/Spanned;" at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw ()
[0x0000c] in <89dd20b27a0b473a848558c84f1f086a>:0 at Java.Interop.JniEnvironment+StaticMethods.GetStaticMethodID (Java.Interop.JniObjectReference type, System.String name, System.String signature)
[0x00068] in :0 at Java.Interop.JniType.GetStaticMethod (System.String name, System.String signature)
[0x0000d] in :0 at Java.Interop.JniPeerMembers+JniStaticMethods.GetMethodInfo (System.String encodedMember)
[0x0003c] in :0 at Java.Interop.JniPeerMembers+JniStaticMethods.InvokeObjectMethod (System.String encodedMember, Java.Interop.JniArgumentValue* parameters)
[0x00001] in :0 at Android.Text.Html.FromHtml (System.String source, Android.Text.FromHtmlOptions flags)
[0x0003b] in :0 at Test.Droid.Providers.DialogProvider.ShowSnackbar () [0x00017] in <0fa1f44ee2f748fe816e790571c2153b>:0 at Test.Core.ViewModels.BaseViewModel..ctor ()
[0x0006d] in :0 at Test.Core.ViewModels.MainMenuViewModel..ctor (Test.Core.Managers.IExceptionManager exceptionManager)
[0x0000b] in :0 at (wrapper managed-to-native) System.Reflection.MonoCMethod:InternalInvoke (System.Reflection.MonoCMethod,object,object[],System.Exception&) at System.Reflection.MonoCMethod.InternalInvoke (System.Object obj, System.Object[] parameters)
[0x00002] in <89dd20b27a0b473a848558c84f1f086a>:0 --- End of inner exception stack trace --- at System.Reflection.MonoCMethod.InternalInvoke (System.Object obj, System.Object[] parameters)
[0x0001c] in <89dd20b27a0b473a848558c84f1f086a>:0 at System.Reflection.MonoCMethod.DoInvoke (System.Object obj, System.Reflection.BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture)
[0x00089] in <89dd20b27a0b473a848558c84f1f086a>:0 at System.Reflection.MonoCMethod.Invoke (System.Reflection.BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture)
[0x00000] in <89dd20b27a0b473a848558c84f1f086a>:0 at System.Reflection.ConstructorInfo.Invoke (System.Object[] parameters)
[0x00000] in <89dd20b27a0b473a848558c84f1f086a>:0 at MvvmCross.Platform.IoC.MvxSimpleIoCContainer.IoCConstruct (System.Type type)
[0x0003a] in <4ddde23419c5494288c799fcdbb0f189>:0 --- End of inner exception stack trace --- at MvvmCross.Platform.IoC.MvxSimpleIoCContainer.IoCConstruct (System.Type type)
[0x0005b] in <4ddde23419c5494288c799fcdbb0f189>:0 at MvvmCross.Platform.Mvx.IocConstruct (System.Type t)
[0x00005] in <4ddde23419c5494288c799fcdbb0f189>:0 at MvvmCross.Core.ViewModels.MvxDefaultViewModelLocator.Load (System.Type viewModelType, MvvmCross.Core.ViewModels.IMvxBundle parameterValues, MvvmCross.Core.ViewModels.IMvxBundle savedState)
[0x00000] in <69bce0378e8e413982d3b552d7e387a8>:0 --- End of inner exception stack trace --- at MvvmCross.Core.ViewModels.MvxDefaultViewModelLocator.Load (System.Type viewModelType, MvvmCross.Core.ViewModels.IMvxBundle parameterValues, MvvmCross.Core.ViewModels.IMvxBundle savedState)
[0x00027] in <69bce0378e8e413982d3b552d7e387a8>:0 at MvvmCross.Core.ViewModels.MvxViewModelLoader.LoadViewModel (MvvmCross.Core.ViewModels.MvxViewModelRequest request, MvvmCross.Core.ViewModels.IMvxBundle savedState, MvvmCross.Core.ViewModels.IMvxViewModelLocator viewModelLocator)
[0x00015] in <69bce0378e8e413982d3b552d7e387a8>:0 --- End of inner exception stack trace --- at MvvmCross.Core.ViewModels.MvxViewModelLoader.LoadViewModel (MvvmCross.Core.ViewModels.MvxViewModelRequest request, MvvmCross.Core.ViewModels.IMvxBundle savedState, MvvmCross.Core.ViewModels.IMvxViewModelLocator viewModelLocator)
[0x00046] in <69bce0378e8e413982d3b552d7e387a8>:0 at MvvmCross.Core.ViewModels.MvxViewModelLoader.LoadViewModel (MvvmCross.Core.ViewModels.MvxViewModelRequest request, MvvmCross.Core.ViewModels.IMvxBundle savedState)
[0x00020] in <69bce0378e8e413982d3b552d7e387a8>:0 at MvvmCross.Droid.Views.MvxAndroidViewsContainer.ViewModelFromRequest (MvvmCross.Core.ViewModels.MvxViewModelRequest viewModelRequest, MvvmCross.Core.ViewModels.IMvxBundle savedState)
[0x00005] in :0 at MvvmCross.Droid.Views.MvxAndroidViewsContainer.CreateViewModelFromIntent (Android.Content.Intent intent, MvvmCross.Core.ViewModels.IMvxBundle savedState)
[0x00027] in :0 at MvvmCross.Droid.Views.MvxAndroidViewsContainer.Load (Android.Content.Intent intent, MvvmCross.Core.ViewModels.IMvxBundle savedState, System.Type viewModelTypeHint)
[0x00089] in :0 at MvvmCross.Droid.Views.MvxActivityViewExtensions.LoadViewModel (MvvmCross.Droid.Views.IMvxAndroidView androidView, MvvmCross.Core.ViewModels.IMvxBundle savedState)
[0x0006a] in :0 at MvvmCross.Droid.Views.MvxActivityViewExtensions+<>c__DisplayClass1_0.b__1 ()
[0x0000a] in :0 at MvvmCross.Core.Views.MvxViewExtensionMethods.OnViewCreate (MvvmCross.Core.Views.IMvxView view, System.Func`1[TResult] viewModelLoader)
[0x00012] in <69bce0378e8e413982d3b552d7e387a8>:0 at MvvmCross.Droid.Views.MvxActivityViewExtensions.OnViewCreate (MvvmCross.Droid.Views.IMvxAndroidView androidView, Android.OS.Bundle bundle)
[0x00062] in :0 at MvvmCross.Droid.Views.MvxActivityAdapter.EventSourceOnCreateCalled (System.Object sender, MvvmCross.Platform.Core.MvxValueEventArgs`1[T] eventArgs)
[0x0000c] in :0 at (wrapper delegate-invoke) System.EventHandler`1[MvvmCross.Platform.Core.MvxValueEventArgs`1[Android.OS.Bundle]]:invoke_void_object_TEventArgs (object,MvvmCross.Platform.Core.MvxValueEventArgs`1) at MvvmCross.Platform.Core.MvxDelegateExtensionMethods.Raise[T] (System.EventHandler`1[TEventArgs] eventHandler, System.Object sender, T value)
[0x0000b] in <4ddde23419c5494288c799fcdbb0f189>:0 at MvvmCross.Platform.Droid.Views.MvxEventSourceActivity.OnCreate (Android.OS.Bundle bundle)
[0x00014] in <4230cf00b647458f9b3e211590e6cc9d>:0 at Test.Droid.Views.BaseView`1[TViewModel].OnCreate (Android.OS.Bundle bundle)
[0x00000] in <0fa1f44ee2f748fe816e790571c2153b>:0 at Test.Droid.Views.MainMenuView.OnCreate (Android.OS.Bundle bundle)
[0x00000] in <0fa1f44ee2f748fe816e790571c2153b>:0 at Android.App.Activity.n_OnCreate_Landroid_os_Bundle_ (System.IntPtr jnienv, System.IntPtr native__this, System.IntPtr native_savedInstanceState)
[0x00011] in :0 at (wrapper dynamic-method) System.Object:e6d6ef29-3746-4c8e-b037-c64f6dfe49f0 (intptr,intptr,intptr)