com.brook.app.android.filepicker.core.DefaultImageFileProvider的getAllPhoto方法存在问题

[XuZhiFan]

com.brook.app.android.filepicker.core.DefaultImageFileProvider的getAllPhoto方法的
filePath = cursor.getString(cursor.getColumnIndex(MediaStore.Images.ImageColumns.DATA));
File fileItem = new File(filePath);
photos.add(fileItem);
需要判断下文件是否存在