DocumentFragment mistakenly returns exists("NON_EXISTENT_PATH") == true

        Bucket bucket; // = ...

        JsonDocument docA = JsonDocument.create("docA", JsonObject.create().put("val", 1));

        bucket.insert(docA);

        bucket.async()

                .lookupIn("docA")

                .exists("mx")

                .execute()

                .toBlocking()

                .subscribe(

                        lookupDocumentFragment -> {

                            boolean exists = lookupDocumentFragment.exists("mx");

                            // exists is true, and should be false

                        },

                        e -> e.printStackTrace()

                );