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From "Mike Kienenberger" <mkien...@gmail.com>
Subject Re: Exception with Tomcat's session restore capability
Date Mon, 11 Sep 2006 17:53:38 GMT
Maybe http://issues.apache.org/cayenne/browse/CAY-614 ?

This was fixed for 1.2.1.   It might be related.

On 9/11/06, Dave Dombrosky <dombrd@gmail.com> wrote:
> I am currently having problems when trying to use Cayenne 1.2 along
> with Tomcat's (v5.0.28) session restore capability.  That is to say,
> if I deploy new code and restart tomcat, it saves the session data
> instead of starting with all new sessions when it starts up.
>
> My problem is that I used to be able to restart and stay logged in
> using version 1.1.  Version 1.2 seems to have problems with trying to
> look up data after I have restarted Tomcat, and I get this stack trace
> caused by a NullPointerException:
>
> org.objectstyle.cayenne.access.ObjectStore.resolveHollow(ObjectStore.java:945)
> org.objectstyle.cayenne.access.DataContext.prepareForAccess(DataContext.java:1842)
> org.objectstyle.cayenne.CayenneDataObject.readProperty(CayenneDataObject.java:238)
>
> I couldn't find anyone else with this problem, so I assume I am doing
> something wrong and it's not a bug.  Any ideas?
>
> -Dave
>

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