react-native-share failed setup

AndroidManifest.xml

<provider
  android:name="android.support.v4.content.FileProvider"
  android:authorities="com.appfidelizaclientes.provider"
  android:grantUriPermissions="true"
  android:exported="false">
  <meta-data
    android:name="android.support.FILE_PROVIDER_PATHS"
    android:resource="@xml/filepaths" />
</provider>

build.gradle

dependencies {
    compile project(':react-native-onesignal')
    compile fileTree(dir: "libs", include: ["*.jar"])
    compile "com.android.support:appcompat-v7:${rootProject.ext.supportLibVersion}"
    compile "com.facebook.react:react-native:+"  // From node_modules
    compile project(':react-native-vector-icons')
    compile project(':react-native-share')
}

filepaths.xml

<?xml version="1.0" encoding="utf-8"?>
<paths xmlns:android="http://schemas.android.com/apk/res/android">
    <external-path name="myexternalimages" path="Download/" />
</paths>

MainApplication.java

package com.appfidelizaclientes;

import android.app.Application;

import cl.json.RNSharePackage;
import cl.json.ShareApplication;

import com.facebook.react.ReactApplication;
import com.geektime.rnonesignalandroid.ReactNativeOneSignalPackage;
import com.facebook.react.ReactNativeHost;
import com.facebook.react.ReactPackage;
import com.facebook.react.shell.MainReactPackage;
import com.facebook.soloader.SoLoader;

import java.util.Arrays;
import java.util.List;

public class MainApplication extends Application implements ShareApplication, ReactApplication {

  private final ReactNativeHost mReactNativeHost = new ReactNativeHost(this) {
    @Override
    public boolean getUseDeveloperSupport() {
      return BuildConfig.DEBUG;
    }

    @Override
    protected List<ReactPackage> getPackages() {
      return Arrays.<ReactPackage>asList(
          new MainReactPackage(),
            new ReactNativeOneSignalPackage(),
              new RNSharePackage()
      );
    }

    @Override
    protected String getJSMainModuleName() {
      return "index";
    }
  };

  @Override
  public ReactNativeHost getReactNativeHost() {
    return mReactNativeHost;
  }

  @Override
  public void onCreate() {
    super.onCreate();
    SoLoader.init(this, /* native exopackage */ false);
  }

  @Override
  public String getFileProviderAuthority() {
    return "com.appfidelizaclientes.provider";
  }
}

settings.gradle

rootProject.name = 'appfidelizaclientes'
include ':react-native-onesignal'
project(':react-native-onesignal').projectDir = new File(rootProject.projectDir, '../node_modules/react-native-onesignal/android')

include ':app'

include ':react-native-vector-icons'
project(':react-native-vector-icons').projectDir = new File(rootProject.projectDir, '../node_modules/react-native-vector-icons/android')

include ':react-native-share'
project(':react-native-share').projectDir = new File(rootProject.projectDir, '../node_modules/react-native-share/android')