error with http and ppp sample program

once i open and change the IP address and subnet mask, the program does not allow me to run as there are errors like no HOST_IP and GUEST_IP.
Please help, thank you.

I have uninstall the program and install it back, now the program works fine but it is still unable to run

Im a student doing my FYP using the wireless control application kit with LP3500 processor. I have been trying to update the website in the processor according to the manual but it does not work. Please help, thank you!