java.lang.RuntimeException: Невозможно создать экземпляр приложения com.todos.MyApplication: java.lang.ClassNotFoundException

Question

W/dalvikvm(21732): threadid=1: thread exiting with uncaught exception (group=0x41d0cda0) 
E/Drive.UninstallOperation(1829): Package still installed com.todos 
E/AndroidRuntime(21732): FATAL EXCEPTION: main 
E/AndroidRuntime(21732): Process: com.todos, PID: 21732 
E/AndroidRuntime(21732): java.lang.RuntimeException: Unable to instantiate application com.todos.MyApplication: java.lang.ClassNotFoundException: Didn't find class "com.todos.MyApplication" on path: DexPathList[[zip file "/data/app/com.todos-3.apk"],nativeLibraryDirectories=[/data/app-lib/com.todos-3, /vendor/lib, /system/lib]] 
E/AndroidRuntime(21732): at android.app.LoadedApk.makeApplication(LoadedApk.java:507) 
E/AndroidRuntime(21732): at android.app.ActivityThread.handleBindApplication(ActivityThread.java:4841) 
E/AndroidRuntime(21732): at android.app.ActivityThread.access$1600(ActivityThread.java:174) 
E/AndroidRuntime(21732): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1381) 
E/AndroidRuntime(21732): at android.os.Handler.dispatchMessage(Handler.java:102) 
E/AndroidRuntime(21732): at android.os.Looper.loop(Looper.java:146) 
E/AndroidRuntime(21732): at android.app.ActivityThread.main(ActivityThread.java:5731) 
E/AndroidRuntime(21732): at java.lang.reflect.Method.invokeNative(Native Method) 
E/AndroidRuntime(21732): at java.lang.reflect.Method.invoke(Method.java:515) 
E/AndroidRuntime(21732): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1291) 
E/AndroidRuntime(21732): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1107) 
E/AndroidRuntime(21732): at dalvik.system.NativeStart.main(Native Method) 
E/AndroidRuntime(21732): Caused by: java.lang.ClassNotFoundException: Didn't find class "com.todos.MyApplication" on path: DexPathList[[zip file "/data/app/com.todos-3.apk"],nativeLibraryDirectories=[/data/app-lib/com.todos-3, /vendor/lib, /system/lib]] 
E/AndroidRuntime(21732): at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:67) 
E/AndroidRuntime(21732): at java.lang.ClassLoader.loadClass(ClassLoader.java:497) 
E/AndroidRuntime(21732): at java.lang.ClassLoader.loadClass(ClassLoader.java:457) 
E/AndroidRuntime(21732): at android.app.Instrumentation.newApplication(Instrumentation.java:981) 
E/AndroidRuntime(21732): at android.app.LoadedApk.makeApplication(LoadedApk.java:502) 
E/AndroidRuntime(21732): ... 11 more 
W/ActivityManager( 757): Force finishing activity com.todos/.MainActivity 
W/DropBoxManagerService( 757): Dropping: data_app_crash (1781 > 0 bytes) 

Мои AndroidManifest выглядит следующим образом ...

<uses-permission android:name="android.permission.INTERNET" /> 
    <uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW"/> 

    <uses-sdk 
     android:minSdkVersion="16" 
     android:targetSdkVersion="22" /> 

    <application 
    android:allowBackup="true" 
    android:label="@string/app_name" 
    android:icon="@mipmap/ic_launcher" 
    android:theme="@style/AppTheme" 
    android:name="com.todos.MyApplication"> 


    <meta-data android:name="com.facebook.sdk.ApplicationId" android:value="@string/facebook_app_id"/> 

    <activity 
     android:name=".MainActivity" 
     android:label="@string/app_name" 
     android:configChanges="keyboard|keyboardHidden|orientation|screenSize"> 
     <intent-filter> 
      <action android:name="android.intent.action.MAIN" /> 
      <category android:name="android.intent.category.LAUNCHER" /> 
     </intent-filter> 
    </activity> 
    <activity android:name="com.facebook.react.devsupport.DevSettingsActivity" /> 
    </application> 

Это началось, когда я добавил com.todos.MyApplication исходный файл ...

Когда я открываю проект в Android Studio и перейдите к MyApplication.java я вижу следующее ...

Answer 1

Добавить атрибут андроид: имя = "MyApplication" для вашего приложения тег, его должен решить вашу проблему

<application 
android:name=".MyApplication" 
android:allowBackup="true" 
android:label="@string/app_name" 
android:icon="@mipmap/ic_launcher" 
android:theme="@style/AppTheme" 
android:name="com.todos.MyApplication">