gistfile1.txt

25> X1 = riakc_obj:new(<<"b">>, <<"k">>, <<"{\"v\":1}">>, "application/json").
{riakc_obj,<<"b">>,<<"k">>,undefined,[],
           {dict,1,16,16,8,80,48,
                 {[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],...},
                 {{[],[],[],[],[],[],[],[],[],[],[[<<...>>|...]],[],[],...}}},
           <<"{\"v\":1}">>}
26> riakc_obj:get_content_type(X1).
** exception throw: no_metadata
     in function  riakc_obj:get_metadata/1
     in call from riakc_obj:get_content_type/1