[FAB-14549] add information for state test failure
[FAB-14549] add information for state test failure

This commit adds more context information and handle exceptional case
which leads to nil panic.

Change-Id: Icc05aca74a7f35709de2a5b38b1dbd1506b95323
Signed-off-by: Artem Barger <6d127d713cb520aa658cf81ac2373d74ffc1958c@il.ibm.com>

manish-sethi/fabric-sidedb,manish-sethi/fabric,jimthematrix/fabric,hyperledger/fabric,muralisrini/fabric,manish-sethi/fabric-sidedb,jimthematrix/fabric,manish-sethi/fabric,stemlending/fabric,manish-sethi/fabric-sidedb,binhn/fabric,muralisrini/fabric,muralisrini/fabric,manish-sethi/fabric-sidedb,hyperledger/fabric,binhn/fabric,manish-sethi/fabric-sidedb,manish-sethi/fabric-sidedb,manish-sethi/fabric-sidedb,stemlending/fabric,binhn/fabric,stemlending/fabric,stemlending/fabric