/*
 * Copyright (c) 2015-2017 Hayai Software
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the
 * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND
 * either express or implied. See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.hayaisoftware.launcher.activities;

import android.app.Activity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.TextView;

import com.hayaisoftware.launcher.BuildConfig;
import com.hayaisoftware.launcher.R;

public class AboutActivity extends Activity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_about);
        TextView aboutTextView=((TextView) findViewById(R.id.about_textview));
        aboutTextView.setText(aboutTextView.getText().toString().replace("[APP_VERSION]",
                BuildConfig.VERSION_NAME));
    }



    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        return super.onOptionsItemSelected(item);
    }

    @Override
    protected void onPause() {
        super.onPause();
        finish();
    }
}

/*
 * Copyright (c) 2015-2017 Hayai Software
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the
 * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND
 * either express or implied. See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.hayaisoftware.launcher.activities;

import android.app.Activity;
import android.os.Bundle;
import android.view.Menu;
import android.widget.TextView;

import com.hayaisoftware.launcher.BuildConfig;
import com.hayaisoftware.launcher.R;

public class AboutActivity extends Activity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_about);
        TextView aboutTextView=((TextView) findViewById(R.id.about_textview));
        aboutTextView.setText(aboutTextView.getText().toString().replace("[APP_VERSION]",
                BuildConfig.VERSION_NAME));
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        return true;
    }

    @Override
    protected void onPause() {
        super.onPause();
        finish();
    }
}

Remove redundant method.