@apappu many, many thanks again for your effort (your first answer helped me a lot to solve the issue on my side). @Jay SenSharma also many thanks for your detailed explanation and providing URLs to the latest Java sources. PS (to Jay SenSharma): I saw that the number of your "Reputation" credits are higher than those of apappu. Therefore I marked his first answer with "Accept". I hope you can live with it. ... View more