Thumbnail view issue in android

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http://stackoverflow.com – I have tried to implement a thumbnail view of images which are stored in sqlite database. But it shows nothing even the 'folder empty' notification.Please anyone help me to correct the mistake. code snippet public class PicAdapter extends BaseAdapter { //use the default gallery background image int defaultItemBackground; //gallery context private Context galleryContext; //array to store bitmaps to display private Bitmap[] imageBitmaps; private ByteArrayInputStream inputStream; //placeholder bi (HowTos)