fix an issue with Enum data type serialization
fix an issue with Enum data type serialization

vmware-serengeti/yavijava-samples,yavijava/yavijava,yavijava/yavijava-samples,omar-infinio/yavijava,hubertverstraete/yavijava,michaelrice/yavijava,vThinkBeyondVM/yavijava-samples,yavijava/yavijava-samples,n4ybn/yavijava,vmware-serengeti/yavijava-samples