A new defect has been detected and assigned to david.storch in Coverity Connect.
http://coverity.mongodb.com//sourcebrowser.htm?projectId=10001#mergedDefectId=25650
The defect was flagged by checker REVERSE_INULL in
file /src/mongo/db/query/get_executor.cpp
function mongo::getExecutorIDHack(mongo::Collection *, mongo::CanonicalQuery *, const mongo::QueryPlannerParams &, mongo::PlanExecutor **)
and this ticket was created by asya