Marcin,
I can't say for sure what's causing it without a test case and a
debugger. Could be another Hessian serialization glitch for a custom
type?
BTW, something similar is mentioned in this thread:
http://www.objectstyle.org/cayenne/lists/cayenne-user/2006/04/0231.html
Andrus
On Aug 9, 2006, at 8:44 PM, Marcin Skladaniec wrote:
Hi !
I'm running cayenne [v.3.0-PROTO June 21 2006] in remote
persistence. Sometimes I'm getting this exception. Is it fixed in
current release ?
2006-08-02 12:25:19,207 [AWT-EventQueue-0] ERROR
com.ish.angel.controller.EditController - Exception thrown during
save:
org.objectstyle.cayenne.CayenneRuntimeException: [v.3.0-PROTO June
21 2006] Remote error. URL - http://192.168.3.167:8181/angel-server-
cayenne
at
org.objectstyle.cayenne.remote.hessian.HessianConnection.doSendMessage
(HessianConnection.java:181)
at org.objectstyle.cayenne.remote.BaseConnection.sendMessage
(BaseConnection.java:109)
at org.objectstyle.cayenne.remote.ClientChannel.send
(ClientChannel.java:278)
at org.objectstyle.cayenne.remote.ClientChannel.onSync
(ClientChannel.java:188)
at org.objectstyle.cayenne.CayenneContext.doCommitChanges
(CayenneContext.java:233)
at org.objectstyle.cayenne.CayenneContext.commitChanges
(CayenneContext.java:220)
at com.ish.angel.cayenne.CayenneContext.commitChanges(Unknown Source)
(...)long stack of swing events here(...)
Caused by: java.lang.NullPointerException
at org.objectstyle.cayenne.map.EntityResolver.lookupObjEntity
(EntityResolver.java:514)
at org.objectstyle.cayenne.access.ChildDiffLoader.arcDeleted
(ChildDiffLoader.java:157)
at org.objectstyle.cayenne.graph.ArcDeleteOperation.apply
(ArcDeleteOperation.java:80)
at org.objectstyle.cayenne.graph.CompoundDiff.apply
(CompoundDiff.java:133)
at org.objectstyle.cayenne.access.DataContext.onContextFlush
(DataContext.java:1215)
at org.objectstyle.cayenne.access.ClientServerChannel.onCommit
(ClientServerChannel.java:191)
at org.objectstyle.cayenne.access.ClientServerChannel.onSync
(ClientServerChannel.java:143)
at org.objectstyle.cayenne.remote.service.DispatchHelper.dispatch
(DispatchHelper.java:80)
at
org.objectstyle.cayenne.remote.service.BaseRemoteService.processMessag
e(BaseRemoteService.java:182)
at sun.reflect.GeneratedMethodAccessor18.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at com.caucho.hessian.server.HessianSkeleton.invoke
(HessianSkeleton.java:157)
at
org.objectstyle.cayenne.remote.hessian.service._HessianServlet.service
(_HessianServlet.java:388)
at com.ish.angel.server.CayenneServlet.service(Unknown Source)
at org.mortbay.jetty.servlet.ServletHolder.handle
(ServletHolder.java:428)
at org.mortbay.jetty.servlet.ServletHandler.dispatch
(ServletHandler.java:666)
at org.mortbay.jetty.servlet.ServletHandler.handle
(ServletHandler.java:568)
at org.mortbay.http.HttpContext.handle(HttpContext.java:1530)
at org.mortbay.http.HttpContext.handle(HttpContext.java:1482)
at org.mortbay.http.HttpServer.service(HttpServer.java:909)
at org.mortbay.http.HttpConnection.service(HttpConnection.java:816)
at org.mortbay.http.HttpConnection.handleNext(HttpConnection.java:982)
at org.mortbay.http.HttpConnection.handle(HttpConnection.java:833)
at org.mortbay.http.SocketListener.handleConnection
(SocketListener.java:244)
at org.mortbay.util.ThreadedServer.handle(ThreadedServer.java:357)
at org.mortbay.util.ThreadPool$PoolThread.run(ThreadPool.java:534)
-------------------------->
ish
http://www.ish.com.au
Level 1, 30 Wilson Street Newtown 2042 Australia
phone +61 2 9550 5001 fax +61 2 9550 4001
