CBQE-3315 Robustness for exceptions
CBQE-3315 Robustness for exceptions

Change-Id: I24b119147ce8cd7e7c2bf22129737aabb78ab5dc
Reviewed-on: http://review.couchbase.org/59616
Reviewed-by: Eric Cooper <ec84189b94eebf6f3016fe0c016fdbc623489ae7@gmail.com>
Tested-by: Eric Cooper <ec84189b94eebf6f3016fe0c016fdbc623489ae7@gmail.com>

pavel-paulau/perfrunner,EricACooper/perfrunner,EricACooper/perfrunner,couchbase/perfrunner,couchbase/perfrunner,couchbase/perfrunner,couchbase/perfrunner,EricACooper/perfrunner,pavel-paulau/perfrunner,EricACooper/perfrunner,pavel-paulau/perfrunner,couchbase/perfrunner,pavel-paulau/perfrunner,couchbase/perfrunner,pavel-paulau/perfrunner