Dando erro na hora do insert

Boa noite pessoal estou com um probleminha na inserção segue o erro do logcat e as classes

12-11 21:09:28.586: E/Database(330): Error inserting data_bensservicos=2012-12-11 valor_benservicos=566.0 nome_bensservicos=android.widget.ArrayAdapter@4054d220
12-11 21:09:28.586: E/Database(330): android.database.sqlite.SQLiteException: no such table: BensServicos: , while compiling: INSERT INTO BensServicos(data_bensservicos, valor_benservicos, nome_bensservicos) VALUES(?, ?, ?);
12-11 21:09:28.586: E/Database(330): 	at android.database.sqlite.SQLiteCompiledSql.native_compile(Native Method)
12-11 21:09:28.586: E/Database(330): 	at android.database.sqlite.SQLiteCompiledSql.compile(SQLiteCompiledSql.java:92)
12-11 21:09:28.586: E/Database(330): 	at android.database.sqlite.SQLiteCompiledSql.<init>(SQLiteCompiledSql.java:65)
12-11 21:09:28.586: E/Database(330): 	at android.database.sqlite.SQLiteProgram.<init>(SQLiteProgram.java:83)
12-11 21:09:28.586: E/Database(330): 	at android.database.sqlite.SQLiteStatement.<init>(SQLiteStatement.java:41)
12-11 21:09:28.586: E/Database(330): 	at android.database.sqlite.SQLiteDatabase.compileStatement(SQLiteDatabase.java:1149)
12-11 21:09:28.586: E/Database(330): 	at android.database.sqlite.SQLiteDatabase.insertWithOnConflict(SQLiteDatabase.java:1569)
12-11 21:09:28.586: E/Database(330): 	at android.database.sqlite.SQLiteDatabase.insert(SQLiteDatabase.java:1426)
12-11 21:09:28.586: E/Database(330): 	at com.prototipo.bensservicos.BensServicosDao.insert(BensServicosDao.java:33)
12-11 21:09:28.586: E/Database(330): 	at com.prototipo.bensservicos.BensServicos$1.onClick(BensServicos.java:58)
12-11 21:09:28.586: E/Database(330): 	at android.view.View.performClick(View.java:2485)
12-11 21:09:28.586: E/Database(330): 	at android.view.View$PerformClick.run(View.java:9080)
12-11 21:09:28.586: E/Database(330): 	at android.os.Handler.handleCallback(Handler.java:587)
12-11 21:09:28.586: E/Database(330): 	at android.os.Handler.dispatchMessage(Handler.java:92)
12-11 21:09:28.586: E/Database(330): 	at android.os.Looper.loop(Looper.java:123)
12-11 21:09:28.586: E/Database(330): 	at android.app.ActivityThread.main(ActivityThread.java:3683)
12-11 21:09:28.586: E/Database(330): 	at java.lang.reflect.Method.invokeNative(Native Method)
12-11 21:09:28.586: E/Database(330): 	at java.lang.reflect.Method.invoke(Method.java:507)
12-11 21:09:28.586: E/Database(330): 	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:839)
12-11 21:09:28.586: E/Database(330): 	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597)
12-11 21:09:28.586: E/Database(330): 	at dalvik.system.NativeStart.main(Native Method)
12-11 21:09:28.586: E/Database(330): Error inserting data_bensservicos=2012-12-11 valor_benservicos=566.0 nome_bensservicos=android.widget.ArrayAdapter@4054d220
12-11 21:09:28.586: E/Database(330): android.database.sqlite.SQLiteException: no such table: BensServicos: , while compiling: INSERT INTO BensServicos(data_bensservicos, valor_benservicos, nome_bensservicos) VALUES(?, ?, ?);
12-11 21:09:28.586: E/Database(330): 	at android.database.sqlite.SQLiteCompiledSql.native_compile(Native Method)
12-11 21:09:28.586: E/Database(330): 	at android.database.sqlite.SQLiteCompiledSql.compile(SQLiteCompiledSql.java:92)
12-11 21:09:28.586: E/Database(330): 	at android.database.sqlite.SQLiteCompiledSql.<init>(SQLiteCompiledSql.java:65)
12-11 21:09:28.586: E/Database(330): 	at android.database.sqlite.SQLiteProgram.<init>(SQLiteProgram.java:83)
12-11 21:09:28.586: E/Database(330): 	at android.database.sqlite.SQLiteStatement.<init>(SQLiteStatement.java:41)
12-11 21:09:28.586: E/Database(330): 	at android.database.sqlite.SQLiteDatabase.compileStatement(SQLiteDatabase.java:1149)
12-11 21:09:28.586: E/Database(330): 	at android.database.sqlite.SQLiteDatabase.insertWithOnConflict(SQLiteDatabase.java:1569)
12-11 21:09:28.586: E/Database(330): 	at android.database.sqlite.SQLiteDatabase.insert(SQLiteDatabase.java:1426)
12-11 21:09:28.586: E/Database(330): 	at com.prototipo.bensservicos.BensServicosDao.insert(BensServicosDao.java:33)
12-11 21:09:28.586: E/Database(330): 	at com.prototipo.bensservicos.BensServicos$1.onClick(BensServicos.java:58)
12-11 21:09:28.586: E/Database(330): 	at android.view.View.performClick(View.java:2485)
12-11 21:09:28.586: E/Database(330): 	at android.view.View$PerformClick.run(View.java:9080)
12-11 21:09:28.586: E/Database(330): 	at android.os.Handler.handleCallback(Handler.java:587)
12-11 21:09:28.586: E/Database(330): 	at android.os.Handler.dispatchMessage(Handler.java:92)
12-11 21:09:28.586: E/Database(330): 	at android.os.Looper.loop(Looper.java:123)
12-11 21:09:28.586: E/Database(330): 	at android.app.ActivityThread.main(ActivityThread.java:3683)
12-11 21:09:28.586: E/Database(330): 	at java.lang.reflect.Method.invokeNative(Native Method)
12-11 21:09:28.586: E/Database(330): 	at java.lang.reflect.Method.invoke(Method.java:507)
12-11 21:09:28.586: E/Database(330): 	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:839)
12-11 21:09:28.586: E/Database(330): 	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597)
12-11 21:09:28.586: E/Database(330): 	at dalvik.system.NativeStart.main(Native Method)

Minha Activity

package com.prototipo.bensservicos;

import java.util.Calendar;

import com.prototipo.activity.Principal;
import com.prototipo1.R;

import android.app.Activity;
import android.app.DatePickerDialog;
import android.app.Dialog;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.DatePicker;
import android.widget.EditText;
import android.widget.Spinner;
import android.widget.Toast;

public class BensServicos extends Activity {

	private static final String[] opcoes = {"Pretação do carro","IPVA","Seguro do carro","Plano de saúde/odontológico","Faculdade e colégio","Plano de previdência","Outras Despesas"};
	
	static final int DATE_DIALOG_ID = 0;
	private Button btnIncluirBensServicos;
	private Button btnVoltarBensServicos;
	private DatePicker dtpDataBensServicos;
	private EditText edtxtValorBensServicos;
	private Spinner spnBensServicos;
	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.bensservicos);
		
		ArrayAdapter <String> oopcoes = new ArrayAdapter<String>(this, android.R.layout.simple_spinner_item, opcoes);
		btnIncluirBensServicos = (Button) findViewById(R.id.btnIncluirBensServicos);
		btnVoltarBensServicos = (Button) findViewById(R.id.btnVoltarBensServicos);
		dtpDataBensServicos = (DatePicker)findViewById(R.id.dtpDataBensServicos);
		edtxtValorBensServicos = (EditText)findViewById(R.id.edtxtValorBensServicos);
		spnBensServicos = (Spinner)findViewById(R.id.spnBensServicos);
		
		spnBensServicos.setAdapter(oopcoes);

		btnIncluirBensServicos.setOnClickListener(new View.OnClickListener() {

			public void onClick(View v) {
		
				BensServicosVO vo = new BensServicosVO();
				vo.setNome_bensservicos(spnBensServicos.getAdapter().toString());
				vo.setValor_benservicos(Float.valueOf(edtxtValorBensServicos.getText().toString()));
				int dia = dtpDataBensServicos.getDayOfMonth();
				int mes = dtpDataBensServicos.getMonth();
				int ano = dtpDataBensServicos.getYear();
				vo.setData_bensservicos(String.valueOf(ano)+"-"+String.valueOf(mes+1) +"-"+String.valueOf(dia));
				
				BensServicosDao dao = new BensServicosDao(getBaseContext());
				if(dao.insert(vo)){
					Toast.makeText(getBaseContext(), "Você incluiu despesa com sucesso", Toast.LENGTH_SHORT).show();
					finish();
				}
				//startActivity(new Intent(getBaseContext(), Principal.class));

			}
		});

		btnVoltarBensServicos.setOnClickListener(new View.OnClickListener() {

			public void onClick(View v) {
				startActivity(new Intent(getBaseContext(), Principal.class));

			}
		});
	
		
	}
	
		    
}

Minha Classe DAO

package com.prototipo.bensservicos;

import java.util.ArrayList;
import java.util.Date;
import java.util.List;

import com.prototipo.activity.Db;

import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;

//Classe responsável pela persistência dos dados
public class BensServicosDao {
	private static String table_name = "BensServicos";
	private static Context ctxt;
	private static String[] columns = { "id_bensservicos", "codigo_despesa",
			"nome_bensservicos", "valor_benservicos", "data_bensservicos" };

	public BensServicosDao(Context ctxt) {
		this.ctxt = ctxt;
	}

	// método que realiza inserção no banco
	public boolean insert(BensServicosVO vo) {
		SQLiteDatabase db = new Db(ctxt).getWritableDatabase();
		ContentValues ctv = new ContentValues();
		
		ctv.put("nome_bensservicos", vo.getNome_bensservicos());
		ctv.put("valor_benservicos", vo.getValor_benservicos());
		ctv.put("data_bensservicos", vo.getData_bensservicos().toString());

		return db.insert(table_name, null, ctv) > 0;
	}

	// método que realiza exclusão no banco
	public boolean delete(BensServicosVO vo) {
		SQLiteDatabase db = new Db(ctxt).getWritableDatabase();
		return (db.delete(table_name, "id_bensservicos=?", new String[] { vo
				.getId_bensservicos().toString() }) > 0);
	}

	// método que realiza alteração no banco
	public boolean update(BensServicosVO vo) {
		SQLiteDatabase db = new Db(ctxt).getWritableDatabase();
		ContentValues ctv = new ContentValues();
		ctv.put("nome_bensservicos", vo.getNome_bensservicos());
		ctv.put("valor_benservicos", vo.getValor_benservicos());
		ctv.put("data_bensservicos", vo.getData_bensservicos().toString());

		return db.update(table_name, ctv, "id_bensservicos?", new String[] { vo
				.getId_bensservicos().toString() }) > 0;
	}

	// edição de lista
	public BensServicosVO getById(Integer ID) {
		SQLiteDatabase db = new Db(ctxt).getReadableDatabase();

		Cursor rs = db.query(table_name, columns, "id_bensservicos=?",
				new String[] { ID.toString() }, null, null, null, null);

		BensServicosVO vo = null;
		if (rs.moveToFirst()) {
			vo = new BensServicosVO();
			vo.setId_bensservicos(rs.getInt(rs
					.getColumnIndex("id_bensservicos")));
			vo.setCodigo_despesa(rs.getInt(rs.getColumnIndex("codigo_despesa")));
			vo.setNome_bensservicos(rs.getString(rs
					.getColumnIndex("nome_bensservicos")));
			vo.setValor_benservicos(rs.getFloat(rs
					.getColumnIndex("valor_benservicos")));
			vo.setData_bensservicos(rs.getString(rs
					.getColumnIndex("data_bensservicos")));
		}
		return vo;
	}

	// trabalhar com listagem
	public List<BensServicosVO> getAll() {
		SQLiteDatabase db = new Db(ctxt).getReadableDatabase();

		Cursor rs = db.rawQuery("SELECT * FROM BensServicos", null);
		List<BensServicosVO> lista = new ArrayList<BensServicosVO>();

		while (rs.moveToNext()) {
			BensServicosVO vo = new BensServicosVO(rs.getInt(0), rs.getInt(1),
					rs.getString(2), rs.getFloat(3), rs.getString(4));
			lista.add(vo);
		}

		return lista;
	}

}

Alguém pode me dar um help obrigado.

Fiz alguns testes o problema é no spinner na classe BensServicos

Alguém pode me dar uma luz por favor?

utilizei o método getSelectedItem() e funcionou.
Valeu galera
Abs