Added a quick check to see whether categories are loaded.
Added a quick check to see whether categories are loaded.

git-svn-id: 1d3988983e19d73cad9e6b6f84c8a3e76ea02701@72 12620d81-68e2-0310-ae40-e3f550779089

Lightricks/ocmock,firebase/ocmock,itsthejb/ocmock,nerdishbynature/ocmock,BohdanOrlov/ocmock,Lightricks/ocmock,richardjrossiii/ocmock,ichu501/ocmock-1,erikdoe/ocmock,modulexcite/ocmock,erikdoe/ocmock,NextThought/ocmock,dieface/ocmock,erikdoe/ocmock,erikdoe/ocmock,Lightricks/ocmock,Lightricks/ocmock,SteveFortune/ocmock,kimar/ocmock,dhardiman/ocmock,imhuntingwabbits/ocmock,nerdishbynature/ocmock