Merge "Throw IllegalStateException in MediaBrowser.search()"

     * @param extras The bundle of service-specific arguments to send to the media browser

     *            service. The contents of this bundle may affect the search result.

     * @param callback The callback to receive the search result.

     * @throws IllegalStateException if the browser is not connected to the media browser service.

     */

    public void search(@NonNull final String query, final Bundle extras, SearchCallback callback) {

        if (TextUtils.isEmpty(query)) {

            throw new IllegalArgumentException("callback cannot be null.");

        }

        if (mState != CONNECT_STATE_CONNECTED) {

            Log.i(TAG, "Not connected, unable to search.");

            mHandler.post(new Runnable() {

                @Override

                public void run() {

                    callback.onError(query, extras);

                }

            });

            return;

            throw new IllegalStateException("search() called while not connected (state="

                    + getStateLabel(mState) + ")");

        }

        ResultReceiver receiver = new ResultReceiver(mHandler) {

            @Override