orYoffe/create-react-native-web-app

Didn't find class .Main Application" on path:

luizcarlospedrosogomes opened this issue · 3 comments

image

OS; windows 10 x 64
react-native-cli: 2.0.1
react-native: 0.55.4
emulador: android studio

error:
2019-04-24 08:06:36.515 23312-23312/com.myappup E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.myappup, PID: 23312
java.lang.RuntimeException: Unable to instantiate application com.myappup.MainApplication: java.lang.ClassNotFoundException: Didn't find class "com.myappup.MainApplication" on path: DexPathList[[zip file "/data/app/com.myappup-WeBzEpEmX8pRRzvTQfjTBA==/base.apk"],nativeLibraryDirectories=[/data/app/com.myappup-WeBzEpEmX8pRRzvTQfjTBA==/lib/arm, /data/app/com.myappup-WeBzEpEmX8pRRzvTQfjTBA==/base.apk!/lib/armeabi-v7a, /system/lib, /vendor/lib]]
at android.app.LoadedApk.makeApplication(LoadedApk.java:1015)
at android.app.ActivityThread.handleBindApplication(ActivityThread.java:6072)
at android.app.ActivityThread.-wrap1(Unknown Source:0)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1791)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loop(Looper.java:164)
at android.app.ActivityThread.main(ActivityThread.java:7000)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:441)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1408)
Caused by: java.lang.ClassNotFoundException: Didn't find class "com.myappup.MainApplication" on path: DexPathList[[zip file "/data/app/com.myappup-WeBzEpEmX8pRRzvTQfjTBA==/base.apk"],nativeLibraryDirectories=[/data/app/com.myappup-WeBzEpEmX8pRRzvTQfjTBA==/lib/arm, /data/app/com.myappup-WeBzEpEmX8pRRzvTQfjTBA==/base.apk!/lib/armeabi-v7a, /system/lib, /vendor/lib]]
at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:125)
at java.lang.ClassLoader.loadClass(ClassLoader.java:379)
at java.lang.ClassLoader.loadClass(ClassLoader.java:312)
at android.app.Instrumentation.newApplication(Instrumentation.java:1095)
at android.app.LoadedApk.makeApplication(LoadedApk.java:1009)
at android.app.ActivityThread.handleBindApplication(ActivityThread.java:6072) 
at android.app.ActivityThread.-wrap1(Unknown Source:0) 
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1791) 
at android.os.Handler.dispatchMessage(Handler.java:106) 
at android.os.Looper.loop(Looper.java:164) 
at android.app.ActivityThread.main(ActivityThread.java:7000) 
at java.lang.reflect.Method.invoke(Native Method) 
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:441) 
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1408) 

@luizcarlospedrosogomes could you please write the steps to reproduce?
did you run npm start and npm run android?