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nullpointerException in AbstractTuplizer while fetching data

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sura

Post subject: nullpointerException in AbstractTuplizer while fetching data

Posted: Wed Sep 16, 2009 3:05 pm

Newbie

Joined: Wed Sep 16, 2009 2:57 pm
Posts: 2

Hi All,
I am new hibernate when i am trying to fetch data using load(),get() and createQuery() methods i am getting NullPointerException .unable to debug the problem. my pojo has a default zero argument constructor please any body help me solve to this issue

Thanks inadvance
sura

Code:

Exception in thread "main" java.lang.NullPointerException
   at org.hibernate.tuple.AbstractTuplizer.createProxy(AbstractTuplizer.java:249)
   at org.hibernate.persister.entity.BasicEntityPersister.createProxy(BasicEntityPersister.java:2831)
   at org.hibernate.event.def.DefaultLoadEventListener.createProxyIfNecessary(DefaultLoadEventListener.java:218)
   at org.hibernate.event.def.DefaultLoadEventListener.proxyOrLoad(DefaultLoadEventListener.java:163)
   at org.hibernate.event.def.DefaultLoadEventListener.onLoad(DefaultLoadEventListener.java:79)
   at org.hibernate.impl.SessionImpl.load(SessionImpl.java:603)
   at org.hibernate.impl.SessionImpl.load(SessionImpl.java:596)

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