Fix for crash issue when SID is not available
Fix for crash issue when SID is not available

Change-Id: I583283e598c5eeb1e19e2a5c3ce6615070154d4c
Signed-off-by: Abhishek Sharma <88f0e1cd49753fc3688d7153556599606f91d04d@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/7659
Tested-by: jenkins-iotivity <09cb29e8a2b473a2c978382eec13ee06fa017bda@opendaylight.org>
Reviewed-by: Markus Jung <397882ce37d7d0677ab198289152961cc6f52aeb@gmail.com>
Reviewed-by: jihwan seo <69598d7552022c520cfdbefd16641727c7ff4ab5@samsung.com>
Reviewed-by: Ashok Babu Channa <72ac47ef856ca3d131a57cba474ebed48591eeff@samsung.com>

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