ParentFragment

package com.test.fragmentchildissue;

import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentTransaction;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.TextView;

public class ParentFragment extends Fragment
{
    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
            Bundle savedInstanceState) {
        try
        {
            final View view = inflater.inflate(R.layout.layout_parentfragment, container,false);

            int id = view.getId();

            // setting id to view dynamically

            if(id==-1)
            {
                id= 123123;
                view.setId(id);
            }

            Bundle bundle = getArguments();
            final String text = bundle.getString("text");

            TextView textView = (TextView) view.findViewById(R.id.textView1);
            textView.setText(text);

            Button button = (Button) view.findViewById(R.id.button1);
            button.setOnClickListener(new OnClickListener()
            {
                @Override
                public void onClick(View v) {

                    try
                    {
                        // adding Child Fragment

                        FragmentManager fragmentManager = getChildFragmentManager();
                        FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction();

                        ChildFragment childFragment = new ChildFragment();
                        Bundle args = new Bundle();
                        args.putString("text", "Hi I am Child Fragment");
                        childFragment.setArguments(args);

                        fragmentTransaction.add(view.getId(), childFragment,"ChildFragment");
                        fragmentTransaction.addToBackStack(null);
                        fragmentTransaction.commit();
                    }
                    catch (Exception e) {
                    }
                }
            });

            return view;
        } catch (Exception e) {
            e.printStackTrace();
            return super.onCreateView(inflater, container, savedInstanceState);
        }
    }

}