Shell crashed when executing the following:

> j =

{name:"hello"}

;
> k =

{name:"world"}

;
> db.test.save(j);

{"name" : "hello" , "_id" : "4a04ba17a462000000001571"}

> db.test.save(k);

{"name" : "world" , "_id" : "4a04ba33a462000000001572"}

> var x = db.test.find(

{name:"world"}

);
> print(tojson);

...<bang>