Fix to last (new) test 346.
Fix to last (new) test 346.

Rdatatable/data.table,jangorecki/data.table,Rdatatable/data.table,Rdatatable/data.table,jangorecki/data.table,Rdatatable/data.table,vlulla/data.table,vlulla/data.table,jangorecki/data.table,vlulla/data.table,jangorecki/data.table,vlulla/data.table