음식점 정보를 나타내주는 소스인데요ㅜㅜ

소스자체에는 오류가 없다고 하고 에뮬레이터에 띄우면 오류가 떠요

디비가 잘못된거같은데 뭘더 추가해야하는지 아니면 뭘 더 수정해야되는지 하나도 모르겠어요ㅜ

package app.TodayMealApp;

import android.app.Activity;
import android.content.Intent;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.net.Uri;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.ImageButton;
import android.widget.TextView;
import com.google.android.maps.MapView;

public class restaurant extends Activity{
 
 String name_str;
 
 DatabaseHelper myDbHelper= new DatabaseHelper(this);
  
 SQLiteDatabase db1 = myDbHelper.getReadableDatabase();
 
 public restaurant(String Name){
  name_str=Name;
 }

 public void onCreate(Bundle savedInstanceState){
  
  super.onCreate(savedInstanceState);   
  setContentView(R.layout.restau);
  
  name_str="왕비집";
  
  String sql1="SELECT Address, Tel, Favorite, Latitude, Longitude FROM TodayMeal WHERE Name = '왕비집';";
  final String sql2="UPDATE TodayMeal " +" SET Favorite = 1 WHERE Name = '" +name_str+ "';";
  final String sql3="UPDATE TodayMeal " +" SET Favorite = 0 WHERE Name = '" +name_str+ "';";

  Cursor cursor1=db1.rawQuery(sql1, null);

  String add_str=cursor1.getString(0);
  String call_str=cursor1.getString(1);
//  final int favor_int=cursor1.getInt(2);
//  final String favor_str=cursor1.getString(2);
//  double longi_dou=cursor1.getDouble(3);
//  double lati_dou=cursor1.getDouble(4);
  String lat=cursor1.getString(3);
  String lon=cursor1.getString(4);
 // int favor=0;
  
 
  TextView name=(TextView)findViewById(R.id.textView5);
  name.setText(name_str);
  
  TextView addr=(TextView)findViewById(R.id.textView6);
  addr.setText(add_str);
 
  Button callButton=(Button)findViewById(R.id.button3);
  callButton.setOnClickListener(new View.OnClickListener() {
   
   public void onClick(View v) {
    // TODO Auto-generated method stub
   
    startActivity(new Intent("android.intent.action.CALL", Uri.parse("tel:"+"Integer.parseInt(call_str)")));
   }
  });
/* 
  Button favorButton=(Button)findViewById(R.id.button4);
  favorButton.setOnClickListener(new View.OnClickListener() {
   
   public void onClick(View v) {
    // TODO Auto-generated method stub  
    // favorite->1로변경  
   // favor=Integer.parseInt(favor_str);
    if(Integer.parseInt(favor_str)==0){
     db1.rawQuery(sql2,null);
    }else{
     db1.rawQuery(sql3,null);
    }
   }
  });*/
   db1.close();
   /*   
  GoogleMap gm=new GoogleMap(Double.parseDouble(lat), Double.parseDouble(lon));
  gm.myMap=(MapView)findViewById(R.id.map_view);
 
  */

  ImageButton homeButton = (ImageButton)findViewById(R.id.homeButton);
  homeButton.setOnClickListener(new View.OnClickListener() {
          
    public void onClick(View v) {
     // TODO Auto-generated method stub
     Intent intent = new Intent(restaurant.this, TodayMealActivity.class);
     startActivity(intent);
    }
   });

 }

}