[CAY-698] "Null ObjectId" exception from DataContext.localObject()

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.2 branch
• Fix Version/s: 1.2 branch, 2.0 branch
• Component/s: Core Library
• Environment: windows
• Assignee: Unassigned
• Reporter: Øyvind Harboe
• Created: 24/Oct/06 14:21
• Updated: 05/Oct/07 08:33
• Resolved: 05/Oct/07 08:33

Description

• top stack frame

this= DataContext (id=123)
id= null
prototype= null

• second stack frame from top

this= DataContextMergeHandler (id=124)
nodeId= ObjectId (id=163)
targetNodeId= null
arcId= "toSysUser"
source= ElcRole (id=170)

Thread [SocketListener0-9] (Suspended (breakpoint at line 1903 in DataContext))
DataContext.localObject(ObjectId, Persistent) line: 1903
DataContextMergeHandler.arcCreated(Object, Object, Object) line: 203
ObjectDiff$ArcOperation.apply(GraphChangeHandler) line: 408
CompoundDiff.apply(GraphChangeHandler) line: 133
ObjectStoreGraphDiff.apply(GraphChangeHandler) line: 155
DataContextMergeHandler.graphChanged(GraphEvent) line: 135
NativeMethodAccessorImpl.invoke0(Method, Object, Object[]) line: not available [native method]
NativeMethodAccessorImpl.invoke(Object, Object[]) line: not available
DelegatingMethodAccessorImpl.invoke(Object, Object[]) line: not available
Method.invoke(Object, Object...) line: not available
Invocation.fire(Object[]) line: 240
EventManager$Dispatch.fire(Invocation) line: 433
DispatchQueue.dispatchEvent(Collection, EventManager$Dispatch) line: 182
DispatchQueue.dispatchEvent(EventManager$Dispatch) line: 94
EventManager.dispatchEvent(EventManager$Dispatch) line: 372
EventManager.postEvent(EventObject, EventSubject) line: 343
DataContext.fireDataChannelChanged(Object, GraphDiff) line: 1731
DataContext.onContextFlush(ObjectContext, GraphDiff, boolean) line: 1216
DataContext.onSync(ObjectContext, GraphDiff, int) line: 1194
DataContext.flushToParent(boolean) line: 1261
DataContext.commitChanges() line: 1165
EditElcRole$Enhance_179(AnonymousPage).save(IRequestCycle) line: 53
EditElcRole$Enhance_179(CRUDListPage).submit(IRequestCycle) line: 52
NativeMethodAccessorImpl.invoke0(Method, Object, Object[]) line: not available [native method]
NativeMethodAccessorImpl.invoke(Object, Object[]) line: not available
DelegatingMethodAccessorImpl.invoke(Object, Object[]) line: not available
Method.invoke(Object, Object...) line: not available
ListenerMap.invokeTargetMethod(Object, Method, Object[]) line: 257
ListenerMap.access$100(Object, Method, Object[]) line: 46
ListenerMap$SyntheticListener.invoke(IRequestCycle) line: 97
ListenerMap$SyntheticListener.actionTriggered(IComponent, IRequestCycle) line: 102
Form$Enhance_194(Form).renderComponent(IMarkupWriter, IRequestCycle) line: 423
Form$Enhance_194(AbstractComponent).render(IMarkupWriter, IRequestCycle) line: 857
Form$Enhance_194(Form).rewind(IMarkupWriter, IRequestCycle) line: 568
RequestCycle.rewindForm(IForm, String) line: 432
Form$Enhance_194(Form).trigger(IRequestCycle) line: 582
DirectService.service(IEngineServiceView, IRequestCycle, ResponseOutputStream) line: 169
QPBEngine(AbstractEngine).service(RequestContext) line: 889
ApplicationServlet.doService(HttpServletRequest, HttpServletResponse) line: 198
ApplicationServlet.doPost(HttpServletRequest, HttpServletResponse) line: 327
ApplicationServlet(HttpServlet).service(HttpServletRequest, HttpServletResponse) line: 616
ApplicationServlet(HttpServlet).service(ServletRequest, ServletResponse) line: 689
ServletHolder.handle(ServletRequest, ServletResponse) line: 428
WebApplicationHandler$CachedChain.doFilter(ServletRequest, ServletResponse) line: 830
SequentialSessionFilter.doFilter(ServletRequest, ServletResponse, FilterChain) line: 27
WebApplicationHandler$CachedChain.doFilter(ServletRequest, ServletResponse) line: 821
WebApplicationHandler.dispatch(String, HttpServletRequest, HttpServletResponse, ServletHolder, int) line: 471
WebApplicationHandler(ServletHandler).handle(String, String, HttpRequest, HttpResponse) line: 568
PlusWebAppContext(HttpContext).handle(String, String, HttpRequest, HttpResponse) line: 1530
PlusWebAppContext(WebApplicationContext).handle(String, String, HttpRequest, HttpResponse) line: 633
PlusWebAppContext(HttpContext).handle(HttpRequest, HttpResponse) line: 1482
PlusWebAppContext.handle(HttpRequest, HttpResponse) line: 158
Server(HttpServer).service(HttpRequest, HttpResponse) line: 909
HttpConnection.service(HttpRequest, HttpResponse) line: 820
HttpConnection.handleNext() line: 986
HttpConnection.handle() line: 837
SocketListener.handleConnection(Socket) line: 245
SocketListener(ThreadedServer).handle(Object) line: 357
ThreadPool$PoolThread.run() line: 534