* 겪고 있는 문제 상황을 최대한 자세하게 작성해주세요.

* 문제 해결을 위해 어떤 시도를 해보았는지 구체적으로 함께 알려주세요.

3-5강 맨끝 디테일 페이지 오류

핸드폰에서 메인 페이지 아래 화면 바나나 터치후 화면에 에러 납니다

작성한 코드 및 에러 메세지

Android Bundling complete 84ms

Android Running app on SM-J415N

Object {

 "key": "DetailPage-QNryXGPLm6R0I1DApHrib",

 "name": "DetailPage",

 "params": undefined,

 "path": undefined,

}

TypeError: undefined is not an object (evaluating 'route.params.title')

This error is located at:

  in DetailPage (created by SceneView)

  in StaticContainer

  in EnsureSingleNavigator (created by SceneView)

  in SceneView (created by CardContainer)

  in RCTView (created by View)

  in View (created by CardContainer)

  in RCTView (created by View)

  in View (created by CardContainer)

  in RCTView (created by View)

  in View

  in CardSheet (created by Card)

  in RCTView (created by View)

  in View (created by AnimatedComponent)

  in AnimatedComponent

  in AnimatedComponentWrapper (created by PanGestureHandler)

  in PanGestureHandler (created by

PanGestureHandler)

  in PanGestureHandler (created by

Card)

  in RCTView (created by View)

  in View (created by AnimatedComponent)

  in AnimatedComponent

  in AnimatedComponentWrapper (created by Card)

  in RCTView (created by View)

  in View (created by Card)

  in Card (created by CardContainer)

  in CardContainer (created by CardStack)

  in RNSScreen (created by AnimatedComponent)

  in AnimatedComponent

  in AnimatedComponentWrapper (created by InnerScreen)

  in Suspender (created by Freeze)

  in Suspense (created by Freeze)

  in Freeze (created by DelayedFreeze)

  in DelayedFreeze (created by InnerScreen)

  in InnerScreen (created by Screen)

  in Screen (created by MaybeScreen)

  in MaybeScreen (created by CardStack)

  in RNSScreenContainer (created by ScreenContainer)

  in ScreenContainer (created by MaybeScreenContainer)

  in MaybeScreenContainer (created

by CardStack)

  in RCTView (created by View)

  in View (created by Background)

  in Background (created by CardStack)

  in CardStack (created by HeaderShownContext)

  in RNCSafeAreaProvider (created by SafeAreaProvider)

  in SafeAreaProvider (created by SafeAreaInsetsContext)

  in SafeAreaProviderCompat (created by StackView)

  in RNGestureHandlerRootView (created by GestureHandlerRootView)

  in GestureHandlerRootView (created by StackView)

  in StackView (created by StackNavigator)

  in PreventRemoveProvider (created by NavigationContent)

  in NavigationContent

  in Unknown (created by StackNavigator)

  in StackNavigator (created by StackNavigator)

  in StackNavigator (created by App)

  in EnsureSingleNavigator

  in BaseNavigationContainer

  in ThemeProvider

  in NavigationContainerInner (created by App)

  in App (created by withDevTools(App))

  in withDevTools(App)

  in RCTView (created by View)

  in View (created by AppContainer)

  in RCTView (created by View)

  in View (created by AppContainer)

  in AppContainer

  in main(RootComponent)

at node_modules\react-native\Libraries\Core\ExceptionsManager.js:null in reportException

at node_modules\react-native\Libraries\Core\ExceptionsManager.js:null in handleException

at node_modules\react-native\Libraries\Core\setUpErrorHandling.js:null in

handleError

at node_modules\expo\build\errors\ExpoErrorManager.js:null in errorHandler

at node_modules\expo\build\errors\ExpoErrorManager.js:null in <anonymous>

at node_modules\@react-native\polyfills\error-guard.js:null in ErrorUtils.reportFatalError

at node_modules\react-native\Libraries\BatchedBridge\MessageQueue.js:null

in __guard

at node_modules\react-native\Libraries\BatchedBridge\MessageQueue.js:null

in callFunctionReturnFlushedQueue

TypeError: undefined is not an object (evaluating 'route.params.title')

This error is located at:

  in DetailPage (created by SceneView)

  in StaticContainer

  in EnsureSingleNavigator (created by SceneView)

  in SceneView (created by CardContainer)

  in RCTView (created by View)

  in View (created by CardContainer)

  in RCTView (created by View)

  in View (created by CardContainer)

  in RCTView (created by View)

  in View

  in CardSheet (created by Card)

  in RCTView (created by View)

  in View (created by AnimatedComponent)

  in AnimatedComponent

  in AnimatedComponentWrapper (created by PanGestureHandler)

  in PanGestureHandler (created by

PanGestureHandler)

  in PanGestureHandler (created by

Card)

  in RCTView (created by View)

  in View (created by AnimatedComponent)

  in AnimatedComponent

  in AnimatedComponentWrapper (created by Card)

  in RCTView (created by View)

  in View (created by Card)

  in Card (created by CardContainer)

  in CardContainer (created by CardStack)

  in RNSScreen (created by AnimatedComponent)

  in AnimatedComponent

  in AnimatedComponentWrapper (created by InnerScreen)

  in Suspender (created by Freeze)

  in Suspense (created by Freeze)

  in Freeze (created by DelayedFreeze)

  in DelayedFreeze (created by InnerScreen)

  in InnerScreen (created by Screen)

  in Screen (created by MaybeScreen)

  in MaybeScreen (created by CardStack)

  in RNSScreenContainer (created by ScreenContainer)

  in ScreenContainer (created by MaybeScreenContainer)

  in MaybeScreenContainer (created

by CardStack)

  in RCTView (created by View)

  in View (created by Background)

  in Background (created by CardStack)

  in CardStack (created by HeaderShownContext)

  in RNCSafeAreaProvider (created by SafeAreaProvider)

  in SafeAreaProvider (created by SafeAreaInsetsContext)

  in SafeAreaProviderCompat (created by StackView)

  in RNGestureHandlerRootView (created by GestureHandlerRootView)

  in GestureHandlerRootView (created by StackView)

  in StackView (created by StackNavigator)

  in PreventRemoveProvider (created by NavigationContent)

  in NavigationContent

  in Unknown (created by StackNavigator)

  in StackNavigator (created by StackNavigator)

  in StackNavigator (created by App)

  in EnsureSingleNavigator

  in BaseNavigationContainer

  in ThemeProvider

  in NavigationContainerInner (created by App)

  in App (created by withDevTools(App))

  in withDevTools(App)

  in RCTView (created by View)

  in View (created by AppContainer)

  in RCTView (created by View)

  in View (created by AppContainer)

  in AppContainer

  in main(RootComponent)

at node_modules\react-native\Libraries\Core\ExceptionsManager.js:null in reportException

at node_modules\react-native\Libraries\Core\ExceptionsManager.js:null in handleException

at node_modules\react-native\Libraries\Core\ReactFiberErrorDialog.js:null

in showErrorDialog

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in logCapturedError

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in update.callback

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in callCallback

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in commitUpdateQueue

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in commitLayoutEffectOnFiber

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in commitLayoutMountEffects_complete

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in commitLayoutEffects_begin

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in commitLayoutEffects

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in commitRootImpl

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in commitRoot

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in performSyncWorkOnRoot

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in flushSyncCallbacks

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in flushSyncCallbacksOnlyInLegacyMode

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in batchedUpdates$1

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in batchedUpdates

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in _receiveRootNodeIDEvent

at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in receiveTouches

at node_modules\react-native\Libraries\BatchedBridge\MessageQueue.js:null

in __callFunction

at node_modules\react-native\Libraries\BatchedBridge\MessageQueue.js:null

in __guard$argument_0

at node_modules\react-native\Libraries\BatchedBridge\MessageQueue.js:null

in __guard

at node_modules\react-native\Libraries\BatchedBridge\MessageQueue.js:null

in callFunctionReturnFlushedQueue

오류 발생 시, 작성한 코드 전체와 에러 메시지를 첨부해 주세요.

Tip 1) </> 아이콘을 눌러 코드박스를 만들어 보세요.

Tip 2) Ctrl+A(맥의 경우 Command+A) 단축키로 코드를 한 번에 선택할 수 있어요!