android程序出错 :SkImageDecoder::Factory returned null

[weihuiwu88]

BitmapFactory.decodeStream(getContentResolver().openInputStream(imageUri)); 这个地方报的错，网上找了一些方法都不行，请大牛们给点指导

package com.example.choosepictest;


import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import android.app.Activity;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.provider.MediaStore;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.ImageView;

public class MainActivity extends Activity {

	ImageView  pictrue;
		
	Uri imageUri;
	
	public static final int TAKE_PHOTO = 1;
	
	public static final int CROP_PHOTO = 2;
	
	Button chooseFromAlbum;
	
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);
		pictrue = (ImageView)findViewById(R.id.pictrue);

		chooseFromAlbum = (Button)findViewById(R.id.choose_from_album);
		chooseFromAlbum.setOnClickListener(new OnClickListener() {
			
			@Override
			public void onClick(View v) {
				// TODO Auto-generated method stub
				File outputImage = new File(Environment.getExternalStorageDirectory(),"output_image.jpg");
				try {
					if(outputImage.exists()){
						outputImage.delete();
					}
					outputImage.createNewFile();
				} catch (IOException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				}
				imageUri = Uri.fromFile(outputImage);
				Intent intent = new Intent("android.intent.action.GET_CONTENT");
				intent.setType("image/*");
				intent.putExtra("crop", true);
				intent.putExtra("scale", true);
				intent.putExtra(MediaStore.EXTRA_OUTPUT, imageUri);
				startActivityForResult(intent, CROP_PHOTO);
;			}
		});
	}
	
	@Override
	protected void onActivityResult(int requestCode, int resultCode, Intent data) {
		
		switch (requestCode) {
		case CROP_PHOTO:
			if(resultCode == RESULT_OK){
				try {				
					Bitmap bitmap = BitmapFactory.decodeStream(getContentResolver().openInputStream(imageUri));							
					pictrue.setImageBitmap(bitmap);
			} catch (FileNotFoundException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				} catch (Exception e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				}
			}
			break;
		default:
			break;
		}
	}
	
}

[impxq]

我也遇到了，同问