This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
This is Amit Meshram, working with VNC Application (Desktop Sharing) i have changed the default port 5900 to port 80 because due to of my old router modem.
my application working very fine in emulator mode but when i install the application on phone and running the application gives error NullPointerException on connecting time. i also try some error handling but failed same error before error was SecurityException but SecurityException solved now NullPointerException creating problem.
please give any solutions for this problem.