A new defect has been detected and assigned to spencer in Coverity Connect.
http://coverity.mongodb.com//sourcebrowser.htm?projectId=10001#mergedDefectId=41895
The defect was flagged by checker NULL_RETURNS in
file /src/mongo/db/repl/repl_coordinator_external_state_impl.cpp
function mongo::repl::ReplicationCoordinatorExternalStateImpl::dropAllTempCollections(mongo::OperationContext *)
and this ticket was created by milkie