[Android Gradle plugin 3.0.0 must not be applied] [getOutputs()Ljava/util/List]

public class MainActivity extends AppCompatActivity {
    FloatingActionButton fab;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        fab = (FloatingActionButton) findViewById(R.id.fab);
        fab.setOnClickListener(...);
    // ...

public class MainActivity extends AppCompatActivity {
    @BindView(R.id.fab) FloatingActionButton fab;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        ButterKnife.bind(this);

        fab.setOnClickListener(...);
    // ...

apply plugin: 'com.android.library'
apply plugin: 'com.jakewharton.butterknife'

apply plugin: 'com.android.library'

buildscript {
  repositories {
        // ...
    }
    dependencies {
        // ...
        classpath 'com.jakewharton:butterknife-gradle-plugin:8.4.0'
    }
}