Re: [Hibernate] Problem with <component> element

[Mark W. <mor...@SM...>]

Gavin King wrote:

>Curious.
>
>I managed to reproduce an NPE just like this, but from update(), not
>save()......
>
>Are you sure it originated in save() .... can you show me a stack trace
>please.
>
Yes, I'm doing a save().  Stack trace:

java.lang.NullPointerException
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:324)
        at 
cirrus.hibernate.helpers.ReflectHelper.get(ReflectHelper.java:183)
        at 
cirrus.hibernate.type.ComponentType.getPropertyValue(ComponentType.java:161)
        at 
cirrus.hibernate.impl.SessionImpl.removeCollectionsFor(SessionImpl.java:846)
        at 
cirrus.hibernate.impl.SessionImpl.removeCollectionsFor(SessionImpl.java:808)
        at cirrus.hibernate.impl.SessionImpl.doUpdate(SessionImpl.java:952)
        at 
cirrus.hibernate.impl.SessionImpl.saveOrUpdate(SessionImpl.java:897)
        at cirrus.hibernate.impl.Cascades$2.cascade(Cascades.java:37)
        at cirrus.hibernate.impl.Cascades.cascade(Cascades.java:130)
        at cirrus.hibernate.impl.SessionImpl.cascade(SessionImpl.java:1770)
        at cirrus.hibernate.impl.SessionImpl.doSave(SessionImpl.java:576)
        at cirrus.hibernate.impl.SessionImpl.save(SessionImpl.java:458)
        at misc.Test.test(Test.java:258)
        at misc.Test.main(Test.java:89)

Note that it says ReflectHelper.java:183 instead of 169 because I added 
a bunch of debug code to figure out what was null.

>I'm concerned that the testsuite didn't show this / these problems :(
>  
>
Yeah, that confused me too, since I checked the test suite and saw that 
there were tests for this, and thought it was something I was doing....

-Mark