SBC device shown connected successfully BUT SBC command not getting executed successfully...showing error code -1

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What steps will reproduce the problem?
1. Connect any SBC device using it's credentials
2. try to execute any command (e.g. show sip, show ip, etc...)
3. execution failed...output is showing error code as -1 and No ERROR   message 
is shown

What is the expected output? What do you see instead?
Expected output should be what u get on putty console...BUT I see ERROR CODE as 
-1 and ERROR MESSAGE nothing is shown as error...blank error mesage.

What version of the product are you using? On what operating system?
sshxcute-1.0.jar

Please provide any additional information below.
I am getting valid output when I connect to my another UNIX box 
environment...BUT when it is a SBC device, commands that SBC device takes and 
execute properly on PUTTY, does not execute properly using sshxcute-1.0.jar 
library...Please help ASAP.

Original issue reported on code.google.com by mominfai...@gmail.com on 16 Jun 2014 at 8:05