LD ..Addon..API....Login Issue..... Unable to fetch IP Address

$-------------------------------------- Begin ---------------------------------------------$
Client code :
Title       : INIT CONNECTION
Message     :
StackTrace  : 01~Unable to Fetch IP Address.
Computer    : ANIL-PC
Processor   : 4
OS Version  : Microsoft Windows NT 6.1.7600.0
Memory      : 168865792
Shut down   : N
Username    : DefaultAppPool
Date/Time   : 11/9/2015 3:09:40 PM
Connection  : Closed
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New Splogin

SELECT UTL_INADDR.get_host_address from dual;

host file

SELECT TERMINAL FROM V$SESSION WHERE AUDSID = USERENV('SESSIONID')  AND  AUDSID != 0 AND  ROWNUM = 1;  

SELECT PROGRAM,MODULE FROM SYS.V_$SESSION

      WHERE  AUDSID = USERENV('SESSIONID')

    AND  AUDSID != 0  

    AND  ROWNUM = 1

 SELECT TBLTEMPOPERATIONSTATISTICS.COPERATIONNAME LCIPADDRESS FROM TBLTEMPOPERATIONSTATISTICS TBLTEMPOPERATIONSTATISTICS WHERE TBLTEMPOPERATIONSTATISTICS.NOPERCODE=-1 ;