message error from box

i get this message when i open the software:

MyExceptionEReadErrorStream read error
Welcome to Octoplus/Octopus Box Samsung software version 2.3.0
To connect GT-I8190N phone you have to perform the following steps:
1. Disconnect USB cable from phone.

and this when i close it:
Performed by 2.3.0 software version
MyExceptionEAccessViolationAccess violation at address 0070AE6D in module ‘OctoplusSamsung. exe’. Read of address 00000000

any help