collaboration: fix pointer deferences for json marshalling
collaboration: fix pointer deferences for json marshalling

cihangir/koding,usirin/koding,jack89129/koding,mertaytore/koding,rjeczalik/koding,szkl/koding,kwagdy/koding-1,alex-ionochkin/koding,andrewjcasal/koding,acbodine/koding,usirin/koding,jack89129/koding,szkl/koding,andrewjcasal/koding,koding/koding,jack89129/koding,szkl/koding,alex-ionochkin/koding,sinan/koding,alex-ionochkin/koding,gokmen/koding,gokmen/koding,drewsetski/koding,cihangir/koding,usirin/koding,kwagdy/koding-1,acbodine/koding,rjeczalik/koding,mertaytore/koding,rjeczalik/koding,cihangir/koding,andrewjcasal/koding,cihangir/koding,alex-ionochkin/koding,szkl/koding,usirin/koding,sinan/koding,cihangir/koding,drewsetski/koding,gokmen/koding,usirin/koding,mertaytore/koding,rjeczalik/koding,sinan/koding,acbodine/koding,koding/koding,sinan/koding,kwagdy/koding-1,szkl/koding,gokmen/koding,rjeczalik/koding,jack89129/koding,mertaytore/koding,kwagdy/koding-1,jack89129/koding,kwagdy/koding-1,drewsetski/koding,mertaytore/koding,acbodine/koding,drewsetski/koding,acbodine/koding,rjeczalik/koding,drewsetski/koding,szkl/koding,koding/koding,koding/koding,drewsetski/koding,andrewjcasal/koding,cihangir/koding,sinan/koding,szkl/koding,andrewjcasal/koding,usirin/koding,andrewjcasal/koding,alex-ionochkin/koding,mertaytore/koding,usirin/koding,koding/koding,usirin/koding,szkl/koding,gokmen/koding,drewsetski/koding,gokmen/koding,mertaytore/koding,acbodine/koding,acbodine/koding,andrewjcasal/koding,cihangir/koding,jack89129/koding,rjeczalik/koding,alex-ionochkin/koding,andrewjcasal/koding,kwagdy/koding-1,kwagdy/koding-1,drewsetski/koding,sinan/koding,cihangir/koding,acbodine/koding,mertaytore/koding,gokmen/koding,jack89129/koding,alex-ionochkin/koding,jack89129/koding,koding/koding,koding/koding,sinan/koding,koding/koding,gokmen/koding,alex-ionochkin/koding,rjeczalik/koding,sinan/koding,kwagdy/koding-1