java.lang.RuntimeException: Unable to start activity ComponentInfo{com.facebook.react.uiapp/com.facebook.react.uiapp.UIExplorerActivity}: java.lang.ClassCastException: android.app.Application cannot be cast to com.facebook.react.ReactApplication

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  • crash in android
    via GitHub by mataoct
    ,
    • java.lang.RuntimeException: Unable to start activity ComponentInfo{com.facebook.react.uiapp/com.facebook.react.uiapp.UIExplorerActivity}: java.lang.ClassCastException: android.app.Application cannot be cast to com.facebook.react.ReactApplication at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2341) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2403) at android.app.ActivityThread.access$800(ActivityThread.java:154) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1317) at android.os.Handler.dispatchMessage(Handler.java:102) at android.os.Looper.loop(Looper.java:135) at android.app.ActivityThread.main(ActivityThread.java:5298) at java.lang.reflect.Method.invoke(Native Method) at java.lang.reflect.Method.invoke(Method.java:372) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:910) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:705) Caused by: java.lang.ClassCastException: android.app.Application cannot be cast to com.facebook.react.ReactApplication at com.facebook.react.ReactActivity.getReactNativeHost(ReactActivity.java:79) at com.facebook.react.ReactActivity.onCreate(ReactActivity.java:107) at com.facebook.react.uiapp.UIExplorerActivity.onCreate(UIExplorerActivity.java:44) at android.app.Activity.performCreate(Activity.java:6049) at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1106) at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2294) ... 10 more
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