Hi Cheong Hee, I tried invalidating the objects in ec, then we are able to view the details of this eo object, but the other similar objects in the wodisplaygroup list is behaving weirdly when they are selected.
Regards, Raghu. On 01-Jun-2012, at 11:41 AM, Cheong Hee (Gmail) wrote: > i guessed one quick way is to invalidate the objects in ec and force it to > refetch from db. > > ----- Original Message ----- From: "Raghavender Bokka" > <[email protected]> > To: "Development WebObjects" <[email protected]> > Sent: Thursday, May 31, 2012 9:04 PM > Subject: NullPointerException in EODatabaseContext java > > >> Hi Team, >> >> I have created an enterprise object with one-to-many relationship objects >> associating. Then in the search page searched for these enterprise objects >> (that has WODisplayGroup), I am able to view the newly created object, but >> when I try to select that object to view the details it is generating the >> following exception. If I restart the application then I am able to view >> the details of the newly created object without any error, or If we try >> accessing the newly created object after sometime (around half an hour >> later) then without error able to view the object details. Otherwise the >> enterprise object is getting null. >> >> This enterprise object's super class has the database table, and this object >> does not has the database table, it points to the same database table of the >> super class. And the to-many relationship is existing with this enterprise >> object (sub-class), not the super class. >> >> Any help would be appreciated. >> >> ------------------------EXCEPTION-------------------------------------------------- >> [2012-5-31 8:25:4 EDT] <WorkerThread7> java.lang.NullPointerException >> at >> com.webobjects.eoaccess.EODatabaseContext.arrayFaultWithSourceGlobalID(EODatabaseContext.java:3510) >> at >> com.webobjects.eoaccess.EODatabaseContext._fireDeferredFaultWithSourceObject(EODatabaseContext.java:2377) >> at >> com.webobjects.eoaccess.EOAccessDeferredFaultHandler.createFaultForDeferredFault(EOAccessDeferredFaultHandler.java:49) >> at >> com.webobjects.eocontrol.EOCustomObject.willReadRelationship(EOCustomObject.java:1279) >> at >> com.webobjects.eocontrol._EOMutableKnownKeyDictionary$Initializer$_LazyGenericRecordBinding.valueInObject(_EOMutableKnownKeyDictionary.java:614) >> at >> com.webobjects.eocontrol.EOCustomObject.storedValueForKey(EOCustomObject.java:1634) >> at _StoredDistrictTest.storedTestItems(_StoredDistrictTest.java:33) >> 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:597) >> at >> KeyValueCodingProtectedAccessor.methodValue(KeyValueCodingProtectedAccessor.java:60) >> at >> com.webobjects.foundation.NSKeyValueCoding$_MethodBinding.valueInObject(NSKeyValueCoding.java:1134) >> at >> com.webobjects.eocontrol.EOCustomObject.valueForKey(EOCustomObject.java:1498) >> at >> com.webobjects.eocontrol.EOCustomObject.eoDescription(EOCustomObject.java:793) >> at >> com.webobjects.eocontrol.EOCustomObject.toString(EOCustomObject.java:299) >> at java.lang.String.valueOf(String.java:2826) >> at java.lang.StringBuilder.append(StringBuilder.java:115) >> at StoredTestListPage.printTestSession(StoredTestListPage.java:276) >> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >> at >> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) >> at java.lang.reflect.Method.invoke(Method.java:597) >> at >> KeyValueCodingProtectedAccessor.methodValue(KeyValueCodingProtectedAccessor.java:60) >> at >> com.webobjects.foundation.NSKeyValueCoding$_MethodBinding.valueInObject(NSKeyValueCoding.java:1134) >> at >> com.webobjects.foundation.NSKeyValueCoding$DefaultImplementation.valueForKey(NSKeyValueCoding.java:1324) >> at >> com.webobjects.appserver.WOComponent.valueForKey(WOComponent.java:1736) >> at >> com.webobjects.foundation.NSKeyValueCoding$Utility.valueForKey(NSKeyValueCoding.java:447) >> at >> com.webobjects.foundation.NSKeyValueCodingAdditions$DefaultImplementation.valueForKeyPath(NSKeyValueCodingAdditions.java:212) >> at >> com.webobjects.appserver.WOComponent.valueForKeyPath(WOComponent.java:1804) >> at >> com.webobjects.appserver._private.WOKeyValueAssociation.valueInComponent(WOKeyValueAssociation.java:50) >> at >> com.webobjects.appserver._private.WOHyperlink.invokeAction(WOHyperlink.java:98) >> at >> er.extensions.components._private.ERXHyperlink.invokeAction(ERXHyperlink.java:66) >> at >> com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction(WODynamicGroup.java:105) >> at >> com.webobjects.appserver._private.WODynamicGroup.invokeAction(WODynamicGroup.java:115) >> at >> er.extensions.components._private.ERXWORepetition.invokeAction(ERXWORepetition.java:496) >> at >> com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction(WODynamicGroup.java:105) >> at >> com.webobjects.appserver._private.WODynamicGroup.invokeAction(WODynamicGroup.java:115) >> at >> com.webobjects.appserver._private.WOConditional.invokeAction(WOConditional.java:86) >> at >> com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction(WODynamicGroup.java:105) >> at >> com.webobjects.appserver._private.WODynamicGroup.invokeAction(WODynamicGroup.java:115) >> at >> com.webobjects.appserver._private.WOConditional.invokeAction(WOConditional.java:86) >> at >> com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction(WODynamicGroup.java:105) >> at >> com.webobjects.appserver._private.WODynamicGroup.invokeAction(WODynamicGroup.java:115) >> at >> er.extensions.components._private.ERXWOForm.invokeAction(ERXWOForm.java:219) >> at >> com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction(WODynamicGroup.java:105) >> at >> com.webobjects.appserver._private.WODynamicGroup.invokeAction(WODynamicGroup.java:115) >> at >> com.webobjects.appserver._private.WOConditional.invokeAction(WOConditional.java:86) >> at >> com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction(WODynamicGroup.java:105) >> at >> com.webobjects.appserver._private.WODynamicGroup.invokeAction(WODynamicGroup.java:115) >> at >> com.webobjects.appserver._private.WOComponentContent.invokeAction(WOComponentContent.java:38) >> at >> com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction(WODynamicGroup.java:105) >> at >> com.webobjects.appserver._private.WODynamicGroup.invokeAction(WODynamicGroup.java:115) >> at >> com.webobjects.appserver._private.WOConditional.invokeAction(WOConditional.java:86) >> at >> com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction(WODynamicGroup.java:105) >> at >> com.webobjects.appserver._private.WODynamicGroup.invokeAction(WODynamicGroup.java:115) >> at >> com.webobjects.appserver._private.WOHTMLURLValuedElement.invokeAction(WOHTMLURLValuedElement.java:149) >> at >> com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction(WODynamicGroup.java:105) >> at >> com.webobjects.appserver._private.WODynamicGroup.invokeAction(WODynamicGroup.java:115) >> at >> com.webobjects.appserver.WOComponent.invokeAction(WOComponent.java:1079) >> at >> er.extensions.components.ERXComponent.invokeAction(ERXComponent.java:102) >> at >> com.webobjects.appserver._private.WOComponentReference.invokeAction(WOComponentReference.java:127) >> at >> com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction(WODynamicGroup.java:105) >> at >> com.webobjects.appserver._private.WODynamicGroup.invokeAction(WODynamicGroup.java:115) >> at >> com.webobjects.appserver.WOComponent.invokeAction(WOComponent.java:1079) >> at >> er.extensions.components.ERXComponent.invokeAction(ERXComponent.java:102) >> at com.webobjects.appserver.WOSession.invokeAction(WOSession.java:1357) >> at Session.invokeAction(Session.java:179) >> at >> com.webobjects.appserver.WOApplication.invokeAction(WOApplication.java:1745) >> at >> er.extensions.appserver.ajax.ERXAjaxApplication.invokeAction(ERXAjaxApplication.java:93) >> at >> er.extensions.appserver.ERXApplication.invokeAction(ERXApplication.java:1869) >> at >> com.webobjects.appserver._private.WOComponentRequestHandler._dispatchWithPreparedPage(WOComponentRequestHandler.java:206) >> at >> com.webobjects.appserver._private.WOComponentRequestHandler._dispatchWithPreparedSession(WOComponentRequestHandler.java:298) >> at >> com.webobjects.appserver._private.WOComponentRequestHandler._dispatchWithPreparedApplication(WOComponentRequestHandler.java:332) >> at >> com.webobjects.appserver._private.WOComponentRequestHandler._handleRequest(WOComponentRequestHandler.java:369) >> at >> com.webobjects.appserver._private.WOComponentRequestHandler.handleRequest(WOComponentRequestHandler.java:442) >> at >> com.webobjects.appserver.WOApplication.dispatchRequest(WOApplication.java:1687) >> at >> er.extensions.appserver.ERXApplication.dispatchRequestImmediately(ERXApplication.java:1984) >> at >> er.extensions.appserver.ERXApplication.dispatchRequest(ERXApplication.java:1949) >> at Application.dispatchRequest(Application.java:742) >> at >> com.webobjects.appserver._private.WOWorkerThread.runOnce(WOWorkerThread.java:144) >> at >> com.webobjects.appserver._private.WOWorkerThread.run(WOWorkerThread.java:226) >> at java.lang.Thread.run(Thread.java:619) >> -------------------- >> Regards, >> Raghu. >> >> >> >> _______________________________________________ >> Do not post admin requests to the list. They will be ignored. >> Webobjects-dev mailing list ([email protected]) >> Help/Unsubscribe/Update your Subscription: >> https://lists.apple.com/mailman/options/webobjects-dev/chng34%40gmail.com >> >> This email sent to [email protected] > > _______________________________________________ Do not post admin requests to the list. They will be ignored. Webobjects-dev mailing list ([email protected]) Help/Unsubscribe/Update your Subscription: https://lists.apple.com/mailman/options/webobjects-dev/archive%40mail-archive.com This email sent to [email protected]
