#5 Minor refactoring
#5 Minor refactoring

ciriarte/NJsonApi,FrontlineTechnologies/Util-JsonApiSerializer,jacek-gorgon/NJsonApi,ciriarte/NJsonApi,brainwipe/NJsonApiCore,FrontlineEducation/Util-JsonApiSerializer,brainwipe/NJsonApiCore,FrontlineEducation/Util-JsonApiSerializer,FrontlineTechnologies/Util-JsonApiSerializer,miclip/NJsonApiCore,jacek-gorgon/NJsonApi,miclip/NJsonApiCore