Hi there,
I haven't got the current source in front of me but does anyone have
any ideas why there might be a null pointer?
Is it the object store that's not registered as yet (i.e., no db
connection or something?)
Thanks.
ish.oncourse.server.cayenne.glue.CayenneDataObject :365 - On entity
creation failed. (Preference)
java.lang.NullPointerException
at org.apache.cayenne.access.ObjectStore.registerDiff(ObjectStore.java:
188)
at
org
.apache
.cayenne.access.ObjectStore.nodePropertyChanged(ObjectStore.java:1082)
at
org
.apache
.cayenne
.util
.ObjectContextGraphAction
.handleSimplePropertyChange(ObjectContextGraphAction.java:84)
at
org
.apache
.cayenne
.util
.ObjectContextGraphAction
.handlePropertyChange(ObjectContextGraphAction.java:68)
at
org.apache.cayenne.access.DataContext.propertyChanged(DataContext.java:
1574)
at
org
.apache.cayenne.CayenneDataObject.writeProperty(CayenneDataObject.java:
227)
at
ish
.oncourse
.server
.cayenne
.glue.CayenneDataObject.onEntityCreation(CayenneDataObject.java:356)
at
ish
.oncourse.server.cayenne.Preference.onEntityCreation(Preference.java:41)
at
ish
.oncourse
.server
.cayenne.glue.CayenneDataObject.prePersist(CayenneDataObject.java:120)
at sun.reflect.GeneratedMethodAccessor9.invoke(Unknown Source)
at
sun
.reflect
.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.ja!
va:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at
org
.apache
.cayenne
.reflect.CallbackOnEntity.performCallback(CallbackOnEntity.java:47)
at
org
.apache
.cayenne
.reflect
.LifecycleCallbackEventHandler
.performCallbacks(LifecycleCallbackEventHandler.java:181)
at
org
.apache
.cayenne
.reflect
.LifecycleCallbackEventHandler
.performCallbacks(LifecycleCallbackEventHandler.java:172)
at
org
.apache
.cayenne
.reflect
.LifecycleCallbackEventHandler
.performCallbacks(LifecycleCallbackEventHandler.java:172)
at
org
.apache
.cayenne
.reflect
.LifecycleCallbackEventHandler
.performCallbacks(LifecycleCallbackEventHandler.java:135)
at
org
.apache
.cayenne
.reflect
.LifecycleCallbackRegistry
.performCallbacks(LifecycleCallbackRegistry.java:134)
at org.apache.cayenne.access.DataContext.newObject(DataContext.java:739)
at org.apache.cayenne.access.DataContext.newObject(DataContext.java:700)
with regards,
--
Lachlan Deck
