main2activity is not saving the image but I don't know why ?

MainActivity :

Code:

import android.app.Activity
import android.content.ContentValues
import android.content.Context
import android.content.Intent
import android.content.pm.PackageManager
import android.graphics.Bitmap
import android.support.v7.app.AppCompatActivity
import android.os.Bundle
import android.provider.MediaStore
import android.view.View
import android.widget.Toast
import kotlinx.android.synthetic.main.activity_main2.*
import java.io.ByteArrayOutputStream
import java.lang.Exception
import java.util.jar.Manifest

class Main2Activity : AppCompatActivity() {

    var selectedImage: Bitmap? = null

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main2)
    }
    fun select1(view: View){
        if(checkSelfPermission(android.Manifest.permission.READ_EXTERNAL_STORAGE)!= PackageManager.PERMISSION_GRANTED){
            requestPermissions(arrayOf(android.Manifest.permission.READ_EXTERNAL_STORAGE),2)
        }else{val intent = Intent(Intent.ACTION_PICK, MediaStore.Images.Media.EXTERNAL_CONTENT_URI)
            startActivityForResult(intent,1)
        }
    }

    override fun onRequestPermissionsResult(requestCode: Int, permissions: Array<out String>, grantResults: IntArray) {
        if (requestCode==2){
            if (grantResults.size > 0 && grantResults[0]==PackageManager.PERMISSION_GRANTED){
                val intent = Intent(Intent.ACTION_PICK, MediaStore.Images.Media.EXTERNAL_CONTENT_URI)
                startActivityForResult(intent,1)
            }
        }

        super.onRequestPermissionsResult(requestCode, permissions, grantResults)
    }

    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
        if(requestCode ==1 && resultCode == Activity.RESULT_OK && data !=null){
            val image = data.data
            try {
                selectedImage = MediaStore.Images.Media.getBitmap(this.contentResolver,image)
                imageView.setImageBitmap(selectedImage)
            }catch (e:Exception){e.printStackTrace()}


        }
        super.onActivityResult(requestCode, resultCode, data)
    }

    fun save(view: View){
        val artName = editText.text.toString()
        val outputStream = ByteArrayOutputStream()
        selectedImage?.compress(Bitmap.CompressFormat.PNG,50,outputStream)
        val byteArray = outputStream.toByteArray() // the image as a byteArray


        try {
           val myDataBase = this.openOrCreateDatabase("Arts", Context.MODE_PRIVATE, null)
           myDataBase.execSQL("CREATE TABLE IF NOT EXISTS arts (name VARCHAR, age BLOB)")
            //myDataBase.execSQL("INSERT INTO musicians (name,age) VALUES ('$artName',50)")
           val values = ContentValues()
            values.put("name",artName)
            values.put("image",byteArray)
           myDataBase.insert("arts",null,values)
        }catch (e: Exception){e.printStackTrace()}



        val intent = Intent(applicationContext,MainActivity::class.java)
        startActivity(intent)

    }
}


Main2Activity

Code:

import android.app.Activity
import android.content.ContentValues
import android.content.Context
import android.content.Intent
import android.content.pm.PackageManager
import android.graphics.Bitmap
import android.support.v7.app.AppCompatActivity
import android.os.Bundle
import android.provider.MediaStore
import android.view.View
import android.widget.Toast
import kotlinx.android.synthetic.main.activity_main2.*
import java.io.ByteArrayOutputStream
import java.lang.Exception
import java.util.jar.Manifest

class Main2Activity : AppCompatActivity() {

    var selectedImage: Bitmap? = null

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main2)
    }
    fun select1(view: View){
        if(checkSelfPermission(android.Manifest.permission.READ_EXTERNAL_STORAGE)!= PackageManager.PERMISSION_GRANTED){
            requestPermissions(arrayOf(android.Manifest.permission.READ_EXTERNAL_STORAGE),2)
        }else{val intent = Intent(Intent.ACTION_PICK, MediaStore.Images.Media.EXTERNAL_CONTENT_URI)
            startActivityForResult(intent,1)
        }
    }

    override fun onRequestPermissionsResult(requestCode: Int, permissions: Array<out String>, grantResults: IntArray) {
        if (requestCode==2){
            if (grantResults.size > 0 && grantResults[0]==PackageManager.PERMISSION_GRANTED){
                val intent = Intent(Intent.ACTION_PICK, MediaStore.Images.Media.EXTERNAL_CONTENT_URI)
                startActivityForResult(intent,1)
            }
        }

        super.onRequestPermissionsResult(requestCode, permissions, grantResults)
    }

    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
        if(requestCode ==1 && resultCode == Activity.RESULT_OK && data !=null){
            val image = data.data
            try {
                selectedImage = MediaStore.Images.Media.getBitmap(this.contentResolver,image)
                imageView.setImageBitmap(selectedImage)
            }catch (e:Exception){e.printStackTrace()}


        }
        super.onActivityResult(requestCode, resultCode, data)
    }

    fun save(view: View){
        val artName = editText.text.toString()
        val outputStream = ByteArrayOutputStream()
        selectedImage?.compress(Bitmap.CompressFormat.PNG,50,outputStream)
        val byteArray = outputStream.toByteArray() // the image as a byteArray


        try {
          val myDataBase = this.openOrCreateDatabase("Arts", Context.MODE_PRIVATE, null)
          myDataBase.execSQL("CREATE TABLE IF NOT EXISTS arts (name VARCHAR, age BLOB)")
            http://myDataBase.execSQL("INSERT INTO musicians (name,age) VALUES ('$artName',50)")
          val values = ContentValues()
            values.put("name",artName)
            values.put("image",byteArray)
          myDataBase.insert("arts",null,values)
        }catch (e: Exception){e.printStackTrace()}



        val intent = Intent(applicationContext,MainActivity::class.java)
        startActivity(intent)

    }
}



I also added <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"></uses-permission>