Fixing fcast
Fixing fcast

Trying out fix for fcast segfault

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