itinance / itinance/react-native-fs
Native module Vibration tried to override com.facebook.react.modules.vibration.VibrationModule
- Dominant language
- C++
- Stars
- 5k
- Forks
- 1k
- PR merge metrics
- No merged PRs in 30d
Description
Hi,
I get the above error right after the application successfully compiles. The full error message is:
`Native module Vibration tried to override com.facebook.react.modules.vibration.VibrationModule. Check the getPackages() method in MainApplication.java, it might be that module is being created twice. If this was your intention, set canOverrideExistingModule=true. This error may also be present if the package is present only once in getPackages() but is also programatically added later during build time by autolinking. Try removing the existing entry and rebuild.`
For reference, my MainApplication.java file looks like this (no Vibration module is being added in the getPackages() method):
```
package com.zknotifications;
import android.app.Application;
import android.content.Context;
import com.facebook.react.PackageList;
import com.facebook.react.ReactApplication;
import com.facebook.react.ReactInstanceManager;
import com.facebook.react.ReactNativeHost;
import com.facebook.react.ReactPackage;
import com.facebook.soloader.SoLoader;
import java.lang.reflect.InvocationTargetException;
import java.util.List;
import com.rnfs.RNFSPackage;
import com.facebook.react.shell.MainReactPackage;
public class MainApplication extends Application implements ReactApplication {
private final ReactNativeHost mReactNativeHost =
new ReactNativeHost(this) {
@Override
public boolean getUseDeveloperSupport() {
return BuildConfig.DEBUG;
}
@Override
protected List getPackages() {
@SuppressWarnings("UnnecessaryLocalVariable")
List packages = new PackageList(this).getPackages();
// Packages that cannot be autolinked yet can be added manually here, for example:
packages.add(new MainReactPackage());
packages.add(new RNFSPackage());
return packages;
}
@Override
protected String getJSMainModuleName() {
return "index";
}
};
@Override
public ReactNativeHost getReactNativeHost() {
return mReactNativeHost;
}
@Override
public void onCreate() {
super.onCreate();
SoLoader.init(this, /* native exopackage */ false);
initializeFlipper(this, getReactNativeHost().getReactInstanceManager());
}
/**
* Loads Flipper in React Native templates. Call this in the onCreate method with something like
* initializeFlipper(this, getReactNativeHost().getReactInstanceManager());
*
* @param context
* @param reactInstanceManager
*/
private static void initializeFlipper(
Context context, ReactInstanceManager reactInstanceManager) {
if (BuildConfig.DEBUG) {
try {
/*
We use reflection here to pick up the class that initializes Flipper,
since Flipper library is not available in release mode
*/
Class aClass = Class.forName("com.zknotifications.ReactNativeFlipper");
aClass
.getMethod("initializeFlipper", Context.class, ReactInstanceManager.class)
.invoke(null, context, reactInstanceManager);
} catch (ClassNotFoundException e) {
e.printStackTrace();
} catch (NoSuchMethodException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
} catch (InvocationTargetException e) {
e.printStackTrace();
}
}
}
}
```
I'm using React Native 0.64.1 and react-native-fs 2.18.0
Any ideas of what the issue could be? This error only comes up after having gone through the set up of react-native-fs
Contributor guide
No contributing guide indexed for this repository
Assessment
This issue has not been assessed yet.