public class GridAdapter extends BaseAdapter {
        private Context MyContext;

        public GridAdapter(Context _MyContext) {
            MyContext = _MyContext;
        }

        @Override
        public int getCount() {
            /* Set the number of element we want on the grid */
            //return listOfAllImages.size();
            return 20;
        }

        @Override
        public View getView(final int position, View convertView,
                ViewGroup parent) {
            View MyView = convertView;

            listOfAllImages = new ArrayList<String>();
            String absolutePathOfImage = null;
            Uri uri = android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI;

            String[] projection = { MediaColumns.DATA,
                    MediaColumns.DISPLAY_NAME };

            cursor = BrowsePhotos.this.managedQuery(uri, projection, null,
                    null, null);
            column_index = cursor.getColumnIndexOrThrow(MediaColumns.DATA);

            while (cursor.moveToNext()) {
                absolutePathOfImage = cursor.getString(column_index);
                listOfAllImages.add(absolutePathOfImage);
                startManagingCursor(cursor);
            }

            if (convertView == null) {
                /* we define the view that will display on the grid */

                // Inflate the layout
                // LayoutInflater li = getLayoutInflater();
                LayoutInflater li = (LayoutInflater) MyContext
                        .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
                MyView = li.inflate(R.layout.grid_item, null);

                // Add The Text!!!
                TextView tv = (TextView) MyView
                        .findViewById(R.id.grid_item_text);
                tv.setText("Item " + position);

                // Add The Image!!!
                ImageView iv = (ImageView) MyView
                        .findViewById(R.id.grid_item_image);
                iv.setImageURI(Uri.parse(listOfAllImages .get(position)));
            }


            for (int i = 1; i <=listOfAllImages.size(); i++) {
                System.out.println("Image" + listOfAllImages.get(position)
                        + "??");
            }


            MyView.setOnClickListener(new View.OnClickListener() {

                @Override
                public void onClick(View view) {
                    Intent i = new Intent(getBaseContext(), ViewImage.class);
                    i.putExtra("position", position);
                    startActivity(i);
                }

            });


            return MyView;
        }

        @Override
        public Object getItem(int arg0) {
            // TODO Auto-generated method stub
            return null;
        }

        @Override
        public long getItemId(int position) {
            // TODO Auto-generated method stub
            return 0;
        }
    }

iv.setImageURI(Uri.parse(listOfAllImages .get(position)));

07-27 10:12:15.211: ERROR/AndroidRuntime(3896): java.lang.IndexOutOfBoundsException: Invalid location 3, size is 3
07-27 10:12:15.211: ERROR/AndroidRuntime(3896):     at java.util.ArrayList.get(ArrayList.java:341)
07-27 10:12:15.211: ERROR/AndroidRuntime(3896):     at com.Xperia.BrowsePhotos$GridAdapter.getView(BrowsePhotos.java:134)
07-27 10:12:15.211: ERROR/AndroidRuntime(3896):     at android.widget.AbsListView.obtainView(AbsListView.java:1274)
07-27 10:12:15.211: ERROR/AndroidRuntime(3896):     at android.widget.GridView.makeAndAddView(GridView.java:1218)
07-27 10:12:15.211: ERROR/AndroidRuntime(3896):     at android.widget.GridView.makeRow(GridView.java:265)

public class GridAdapter extends BaseAdapter {
            private Context MyContext;

            public GridAdapter(Context _MyContext) {
                MyContext = _MyContext;
listOfAllImages = new ArrayList<String>();
                String absolutePathOfImage = null;
                Uri uri = android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI;

                String[] projection = { MediaColumns.DATA,
                        MediaColumns.DISPLAY_NAME };

                cursor = BrowsePhotos.this.managedQuery(uri, projection, null,
                        null, null);
                column_index = cursor.getColumnIndexOrThrow(MediaColumns.DATA);

                while (cursor.moveToNext()) {
                    absolutePathOfImage = cursor.getString(column_index);
                    listOfAllImages.add(absolutePathOfImage);
                    startManagingCursor(cursor);
                }
            }

            @Override
            public int getCount() {
                /* Set the number of element we want on the grid */
                return listOfAllImages.size();
            }

            @Override
            public View getView(final int position, View convertView,
                    ViewGroup parent) {
                View MyView = convertView;



                if (convertView == null) {
                    /* we define the view that will display on the grid */

                    // Inflate the layout
                    // LayoutInflater li = getLayoutInflater();
                    LayoutInflater li = (LayoutInflater) MyContext
                            .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
                    MyView = li.inflate(R.layout.grid_item, null);

                    // Add The Text!!!
                    TextView tv = (TextView) MyView
                            .findViewById(R.id.grid_item_text);
                    tv.setText("Item " + position);

                    // Add The Image!!!
                    ImageView iv = (ImageView) MyView
                            .findViewById(R.id.grid_item_image);
                    iv.setImageURI(Uri.parse(listOfAllImages .get(position)));
                }


                for (int i = 1; i <=listOfAllImages.size(); i++) {
                    System.out.println("Image" + listOfAllImages.get(position)
                            + "??");
                }


                MyView.setOnClickListener(new View.OnClickListener() {

                    @Override
                    public void onClick(View view) {
                        Intent i = new Intent(getBaseContext(), ViewImage.class);
                        i.putExtra("position", position);
                        startActivity(i);
                    }

                });


                return MyView;
            }

            @Override
            public Object getItem(int arg0) {
                // TODO Auto-generated method stub
                return null;
            }

            @Override
            public long getItemId(int position) {
                // TODO Auto-generated method stub
                return 0;
            }
        }

note: getCount() must return listOfAllImages.size();