apitest: return empty object on nil for StubHandler
apitest: return empty object on nil for StubHandler

szkl/koding,acbodine/koding,andrewjcasal/koding,szkl/koding,sinan/koding,usirin/koding,gokmen/koding,rjeczalik/koding,andrewjcasal/koding,sinan/koding,sinan/koding,sinan/koding,usirin/koding,gokmen/koding,drewsetski/koding,gokmen/koding,mertaytore/koding,drewsetski/koding,usirin/koding,szkl/koding,koding/koding,acbodine/koding,cihangir/koding,koding/koding,mertaytore/koding,gokmen/koding,rjeczalik/koding,drewsetski/koding,usirin/koding,acbodine/koding,koding/koding,mertaytore/koding,koding/koding,koding/koding,acbodine/koding,mertaytore/koding,usirin/koding,rjeczalik/koding,sinan/koding,gokmen/koding,rjeczalik/koding,usirin/koding,drewsetski/koding,mertaytore/koding,szkl/koding,andrewjcasal/koding,acbodine/koding,drewsetski/koding,andrewjcasal/koding,andrewjcasal/koding,sinan/koding,koding/koding,cihangir/koding,acbodine/koding,rjeczalik/koding,rjeczalik/koding,cihangir/koding,gokmen/koding,cihangir/koding,cihangir/koding,usirin/koding,rjeczalik/koding,mertaytore/koding,mertaytore/koding,szkl/koding,andrewjcasal/koding,usirin/koding,andrewjcasal/koding,szkl/koding,sinan/koding,cihangir/koding,acbodine/koding,koding/koding,cihangir/koding,gokmen/koding,gokmen/koding,acbodine/koding,cihangir/koding,sinan/koding,szkl/koding,drewsetski/koding,koding/koding,szkl/koding,drewsetski/koding,rjeczalik/koding,andrewjcasal/koding,mertaytore/koding,drewsetski/koding