Hi Ramzi,
Ramzi Oueslati wrote:
Hello everyone,
I've been trying to use OJB lately but I'm a newbie and I'm stuck with
handling simple non decomposed M:N relationships.
Here's my purpose :
...
***
You might have noticed the collections auto-retrieve setting is set to
'false'. If I set this setting to true in *A* class mapping, I get a
NullPointerException when I try to read instances of A.
Could you please post this stack trace too?
Used version of OJB?
The class mapping seems to be ok.
regards,
Armin
Furthermore, auto-retrieve set to false, I can read and add new objects
but I also get NullPointerExceptions when trying to update an object
already stored.
Is there anything I'm doing wrong ? Please, do not hesitate to ask me
questions. Any help would be greatly appreciated.
Many thanks.
Ramzi Oueslati
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