image download

DownloadImageTask.java

	protected Bitmap doInBackground(String... urls) {

		final String imageUrl = urls[0];

		Log.d(TAG, "looking for " + imageUrl);

		try {
			final String localUrl = imageCache.getLocalImage(imageUrl);
			final InputStream inputStream = new URL(localUrl).openStream();
			return BitmapFactory.decodeStream(inputStream);
		} catch (Exception e) {
			Log.e("Error", e.toString(), e);
		}

		Log.d(TAG, "returning null bitmap for " + imageUrl);
		return null;
	}