JRBeanCollectionDataSource has no fields to add?

[lucky7456969]

http://i.imgur.com/7mMCIzl.png

http://i.imgur.com/BeKoAbG.png

http://i.imgur.com/DPeOTZf.png

My Bean Factory has a generateCollection method which add AgeDistribution objects into the collection (AgeDistributionFactory)

This collection contains ProductID, ProductName, AgeGroupID, AgeGroupName and NoOfPeople, I don't know why no fields are recognized?

 

Thanks Jack

[lucky7456969]

Could anyone shed some lights on this?

The deadline of this project is approaching....

 

Thanks

Jack