Hi Matt Can you please share the code like how you are mapping null to long?
Thanks Deepak On Tue, Dec 20, 2016 at 9:25 PM, Matt <dromitl...@gmail.com> wrote: > Here is the back trace: https://gist.github.com/ > 56af4818bcf5dee6b97c248fd9233c67 > > In the meanwhile I've solved the issue by creating a POJO class where null > is just Long.MIN_VALUE, that with a custom equals() made the trick. I guess > it's not as fast as de/serializing Double though. > > If you need any other information let me know. > > Regards, > Matt > > On Tue, Dec 20, 2016 at 6:46 AM, Stephan Ewen <se...@apache.org> wrote: > >> The "null" support in some types is not fully developed. However in that >> case I am wondering why it does not work. Can you share the stack trace, so >> we can take a look at the serializer? >> >> >> >> On Mon, Dec 19, 2016 at 9:56 PM, Matt <dromitl...@gmail.com> wrote: >> >>> Hello list, >>> >>> I'm getting this error: >>> >>> >>> *java.lang.RuntimeException: Could not forward element to next operator* >>> *...* >>> *Caused by: java.lang.NullPointerException: in com.entities.Sector in >>> map in double null of double of map in field properties of >>> com.entities.Sector* >>> *...* >>> *Caused by: java.lang.NullPointerException* >>> >>> The field mentioned is a HashMap<String, Double>, and some keys are >>> mapped to null values. >>> >>> Why isn't it possible to forward/serialize those elements with null >>> values? >>> What do you do when your elements may contain nulls? >>> >>> Regards, >>> Matt >>> >> >> > -- Thanks Deepak www.bigdatabig.com www.keosha.net