Fixed errors in creating a board game json object.
Fixed errors in creating a board game json object.

UofM-COMP4350-4/NBGI,UofM-COMP4350-4/NBGI,UofM-COMP4350-4/NBGI,UofM-COMP4350-4/NBGI,UofM-COMP4350-4/NBGI,UofM-COMP4350-4/NBGI