handler error not force close java android studio

ExceptionHandler.java

package com.example.mobile.helper;

import java.io.PrintWriter;
import java.io.StringWriter;

import android.app.Activity;
import android.content.Intent;
import android.os.Build;

import com.example.mobile.activity.HandlingErrorActivity;

public class ExceptionHandler implements
        java.lang.Thread.UncaughtExceptionHandler {
    private final Activity myContext;
    private final String LINE_SEPARATOR = "\n";

    public ExceptionHandler(Activity context) {
        myContext = context;
    }

    public void uncaughtException(Thread thread, Throwable exception) {
        StringWriter stackTrace = new StringWriter();
        exception.printStackTrace(new PrintWriter(stackTrace));
        StringBuilder errorReport = new StringBuilder();
        errorReport.append("************ CAUSE OF ERROR ************\n\n");
        errorReport.append(stackTrace.toString());

        errorReport.append("\n************ DEVICE INFORMATION ***********\n");
        errorReport.append("Brand: ");
        errorReport.append(Build.BRAND);
        errorReport.append(LINE_SEPARATOR);
        errorReport.append("Device: ");
        errorReport.append(Build.DEVICE);
        errorReport.append(LINE_SEPARATOR);
        errorReport.append("Model: ");
        errorReport.append(Build.MODEL);
        errorReport.append(LINE_SEPARATOR);
        errorReport.append("Id: ");
        errorReport.append(Build.ID);
        errorReport.append(LINE_SEPARATOR);
        errorReport.append("Product: ");
        errorReport.append(Build.PRODUCT);
        errorReport.append(LINE_SEPARATOR);
        errorReport.append("\n************ FIRMWARE ************\n");
        errorReport.append("SDK: ");
        errorReport.append(Build.VERSION.SDK);
        errorReport.append(LINE_SEPARATOR);
        errorReport.append("Release: ");
        errorReport.append(Build.VERSION.RELEASE);
        errorReport.append(LINE_SEPARATOR);
        errorReport.append("Incremental: ");
        errorReport.append(Build.VERSION.INCREMENTAL);
        errorReport.append(LINE_SEPARATOR);

        Intent intent = new Intent(myContext, HandlingErrorActivity.class);
        intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP |
                Intent.FLAG_ACTIVITY_CLEAR_TASK |
                Intent.FLAG_ACTIVITY_NEW_TASK);
        intent.putExtra("logstr", errorReport.toString());
        intent.putExtra("brand", Build.BRAND);
        intent.putExtra("device", Build.DEVICE);
        intent.putExtra("model", Build.MODEL);
        intent.putExtra("productid", Build.ID);
        intent.putExtra("product", Build.PRODUCT);
        intent.putExtra("sdk", Build.VERSION.SDK);
        intent.putExtra("release", Build.VERSION.RELEASE);
        intent.putExtra("incremental", Build.VERSION.INCREMENTAL);
        myContext.startActivity(intent);

        android.os.Process.killProcess(android.os.Process.myPid());
        System.exit(10);
    }

}