Fixed PARROT_CAN_RETURN_NULL annotations
Fixed PARROT_CAN_RETURN_NULL annotations

gagern/parrot,tkob/parrot,gitster/parrot,gitster/parrot,youprofit/parrot,gitster/parrot,gagern/parrot,youprofit/parrot,youprofit/parrot,gitster/parrot,gagern/parrot,parrot/parrot,tkob/parrot,tkob/parrot,tkob/parrot,gagern/parrot,gitster/parrot,gagern/parrot,youprofit/parrot,parrot/parrot,youprofit/parrot,FROGGS/parrot,tkob/parrot,FROGGS/parrot,youprofit/parrot,FROGGS/parrot,youprofit/parrot,tkob/parrot,gagern/parrot,FROGGS/parrot,tkob/parrot,parrot/parrot,parrot/parrot,parrot/parrot,tkob/parrot,FROGGS/parrot,FROGGS/parrot,gitster/parrot,FROGGS/parrot,youprofit/parrot,gitster/parrot,gagern/parrot,FROGGS/parrot