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1. Deserialization of Sets / Lists from JSON using Jackson and Spring 3.0 fails    stackoverflow.com

I'm having a trouble desirializing POJO objects that contains sets e.g. 

class C {
    Set<SomeObject> set;
    ...
}
Using Jackson 1.8 auto mapping, I get all properties correctly, ...

2. Infinite Recursion with Jackson JSON and JPA    forum.springsource.org

I am experiencing a problem when using Spring MVC 3 automatic JSON conversion. When trying to convert a JPA object that has a bi-directional ONE-TO-MANY collection Jackson is spinning off into ...