package com.averi.worldscribe.activities;

import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.support.v7.widget.Toolbar;
import android.view.Menu;
import android.view.MenuInflater;

import com.averi.worldscribe.views.BottomBar;
import com.averi.worldscribe.Category;
import com.averi.worldscribe.R;
import com.averi.worldscribe.adapters.ConnectionsAdapter;

import com.averi.worldscribe.utilities.AppPreferences;

public class PersonActivity extends ArticleActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
    }

    @Override
    protected int getLayoutResourceID() {
        return R.layout.activity_person;
    }

    @Override
    protected BottomBar getBottomBar() {
        return (BottomBar) findViewById(R.id.bottomBar);
    }

    @Override
    protected RecyclerView getConnectionsRecycler() {
        return (RecyclerView) findViewById(R.id.recyclerConnections);
    }

}

package com.averi.worldscribe.activities;

import android.os.Bundle;
import android.support.v7.widget.RecyclerView;

import com.averi.worldscribe.views.BottomBar;
import com.averi.worldscribe.R;

public class PersonActivity extends ArticleActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
    }

    @Override
    protected int getLayoutResourceID() {
        return R.layout.activity_person;
    }

    @Override
    protected BottomBar getBottomBar() {
        return (BottomBar) findViewById(R.id.bottomBar);
    }

    @Override
    protected RecyclerView getConnectionsRecycler() {
        return (RecyclerView) findViewById(R.id.recyclerConnections);
    }

}

Remove unused imports in PersonActivity