Re: [Wonder-disc] ERD2W error

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Hi Anjo,
Thanks for your reply. I had done both of those things, so that's not  
it. Querying a specific entity from the list on the QueryAll page  
give a different exception and it doesn't matter if it is "BasicLook"  
or "NeutralLook" for either of these errors:

[2007-05-18 10:09:07 PDT] <main> Waiting for requests...
[2007-05-18 10:09:16 PDT] <WorkerThread0>  
<com.webobjects.appserver._private.WOComponentRequestHandler>:  
Exception occurred while handling request:
java.lang.ClassCastException: com.webobjects.directtoweb.D2W
[2007-05-18 10:09:16 PDT] <WorkerThread0>  
java.lang.ClassCastException: com.webobjects.directtoweb.D2W
	at er.directtoweb.ERD2WFactory.erFactory(ERD2WFactory.java:99)
	at er.directtoweb.ERD2WListPage.displayGroup(ERD2WListPage.java:99)
	at er.directtoweb.ERD2WListPage.setDataSource(ERD2WListPage.java:397)
	at er.directtoweb.ERD2WQueryEntitiesPage.queryAction 
(ERD2WQueryEntitiesPage.java:66)
	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:585)
	at com.webobjects.foundation.NSKeyValueCoding$ValueAccessor 
$1.methodValue(NSKeyValueCoding.java:684)
	at com.webobjects.foundation.NSKeyValueCoding 
$_MethodBinding.valueInObject(NSKeyValueCoding.java:1160)
	at com.webobjects.foundation.NSKeyValueCoding 
$DefaultImplementation.valueForKey(NSKeyValueCoding.java:1268)
	at com.webobjects.appserver.WOComponent.valueForKey(WOComponent.java: 
1539)
	at com.webobjects.foundation.NSKeyValueCoding$Utility.valueForKey 
(NSKeyValueCoding.java:498)
	at com.webobjects.foundation.NSKeyValueCodingAdditions 
$DefaultImplementation.valueForKeyPath(NSKeyValueCodingAdditions.java: 
212)
	at com.webobjects.appserver.WOComponent.valueForKeyPath 
(WOComponent.java:1600)
	at  
com.webobjects.appserver._private.WOKeyValueAssociation.valueInComponent 
(WOKeyValueAssociation.java:46)
	at com.webobjects.appserver._private.WOActiveImage.invokeAction 
(WOActiveImage.java:255)
	at  
com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction 
(WODynamicGroup.java:101)
	at com.webobjects.appserver._private.WODynamicGroup.invokeAction 
(WODynamicGroup.java:110)
	at com.webobjects.appserver._private.WOForm.invokeAction(WOForm.java: 
82)
	at  
com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction 
(WODynamicGroup.java:101)
	at com.webobjects.appserver._private.WOGenericContainer.invokeAction 
(WOGenericContainer.java:23)
	at  
com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction 
(WODynamicGroup.java:101)
	at com.webobjects.appserver._private.WODynamicGroup.invokeAction 
(WODynamicGroup.java:110)
	at com.webobjects.appserver._private.WORepetition.invokeAction 
(WORepetition.java:196)
	at  
com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction 
(WODynamicGroup.java:101)
	at com.webobjects.appserver._private.WOGenericContainer.invokeAction 
(WOGenericContainer.java:23)
	at  
com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction 
(WODynamicGroup.java:101)
	at com.webobjects.appserver._private.WODynamicGroup.invokeAction 
(WODynamicGroup.java:110)
	at com.webobjects.appserver._private.WOComponentContent.invokeAction 
(WOComponentContent.java:31)
	at  
com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction 
(WODynamicGroup.java:101)
	at com.webobjects.appserver._private.WODynamicGroup.invokeAction 
(WODynamicGroup.java:110)
	at com.webobjects.appserver.WOComponent.invokeAction 
(WOComponent.java:945)
	at  
com.webobjects.appserver._private.WOComponentReference.invokeAction 
(WOComponentReference.java:104)
	at com.webobjects.appserver._private.WOSwitchComponent.invokeAction 
(WOSwitchComponent.java:171)
	at com.webobjects.appserver.WOComponent.invokeAction 
(WOComponent.java:945)
	at er.directtoweb.ERD2WPage.invokeAction(ERD2WPage.java:549)
	at com.webobjects.appserver.WOSession.invokeAction(WOSession.java:1168)
	at com.webobjects.appserver.WOApplication.invokeAction 
(WOApplication.java:1375)
	at  
com.webobjects.appserver._private.WOComponentRequestHandler._dispatchWit 
hPreparedPage(WOComponentRequestHandler.java:196)
	at  
com.webobjects.appserver._private.WOComponentRequestHandler._dispatchWit 
hPreparedSession(WOComponentRequestHandler.java:287)
	at  
com.webobjects.appserver._private.WOComponentRequestHandler._dispatchWit 
hPreparedApplication(WOComponentRequestHandler.java:322)
	at  
com.webobjects.appserver._private.WOComponentRequestHandler._handleReque 
st(WOComponentRequestHandler.java:358)
	at  
com.webobjects.appserver._private.WOComponentRequestHandler.handleReques 
t(WOComponentRequestHandler.java:432)
	at com.webobjects.appserver.WOApplication.dispatchRequest 
(WOApplication.java:1306)
	at com.webobjects.appserver._private.WOWorkerThread.runOnce 
(WOWorkerThread.java:173)
	at com.webobjects.appserver._private.WOWorkerThread.run 
(WOWorkerThread.java:254)
	at java.lang.Thread.run(Thread.java:613)

On 18 May 2007, at 9:32 AM, Anjo Krank wrote:

> Most likely, you didn't extend ERXApp or didn't call ERXApp.main
>
> Am 18.05.2007 um 06:15 schrieb David Holt:
>
>> After hitting Login to my brand new ERD2W application and getting to
>> the QueryAll page, if I hit Query or New Record I get the following
>> exception. I am using the latest Wonder frameworks and I have set my
>> look rule to "NeutralLook" and added a very simple model. I have
>> tried with various models and am getting the same error.
>>
>> David
>>
>>
>> [2007-05-17 20:49:02 PDT] <main> Waiting for requests...
>> [2007-05-17 20:49:18 PDT] <WorkerThread0>
>> <com.webobjects.appserver._private.WOComponentRequestHandler>:
>> Exception occurred while handling request:
>> java.lang.IllegalArgumentException: No key operator available to
>> compute aggregate @sortAsc.toString
>> [2007-05-17 20:49:18 PDT] <WorkerThread0>
>> java.lang.IllegalArgumentException: No key operator available to
>> compute aggregate @sortAsc.toString
>> 	at com.webobjects.foundation.NSArray._valueForKeyPathWithOperator
>> (NSArray.java:1187)
>> 	at com.webobjects.foundation.NSArray.valueForKeyPath(NSArray.java: 
>> 1276)
>> 	at com.webobjects.foundation.NSKeyValueCodingAdditions
>> $Utility.valueForKeyPath(NSKeyValueCodingAdditions.java:149)
>> 	at com.webobjects.foundation.NSKeyValueCodingAdditions
>> $DefaultImplementation.valueForKeyPath 
>> (NSKeyValueCodingAdditions.java:
>> 217)
>> 	at com.webobjects.foundation.NSDictionary.valueForKeyPath
>> (NSDictionary.java:784)
>> 	at com.webobjects.foundation.NSKeyValueCodingAdditions
>> $Utility.valueForKeyPath(NSKeyValueCodingAdditions.java:149)
>> 	at com.webobjects.foundation.NSKeyValueCodingAdditions
>> $DefaultImplementation.valueForKeyPath 
>> (NSKeyValueCodingAdditions.java:
>> 217)
>> 	at com.webobjects.appserver.WOComponent.valueForKeyPath
>> (WOComponent.java:1600)
>> 	at
>> com.webobjects.appserver._private.WOKeyValueAssociation.valueInCompon 
>> ent
>> (WOKeyValueAssociation.java:46)
>> 	at com.webobjects.appserver._private.WORepetition.appendToResponse
>> (WORepetition.java:248)
>> 	at
>> com.webobjects.appserver._private.WODynamicGroup.appendChildrenToResp 
>> ons
>> e(WODynamicGroup.java:121)
>> 	at com.webobjects.appserver._private.WOConditional.appendToResponse
>> (WOConditional.java:70)
>> 	at com.webobjects.appserver.WOComponent.appendToResponse
>> (WOComponent.java:992)
>> 	at
>> com.webobjects.appserver._private.WOComponentReference.appendToRespon 
>> se(
>> WOComponentReference.java:111)
>> 	at
>> com.webobjects.appserver._private.WODynamicGroup.appendChildrenToResp 
>> ons
>> e(WODynamicGroup.java:121)
>> 	at com.webobjects.appserver._private.WODynamicGroup.appendToResponse
>> (WODynamicGroup.java:130)
>> 	at
>> com.webobjects.appserver._private.WOComponentContent.appendToResponse
>> (WOComponentContent.java:43)
>> 	at
>> com.webobjects.appserver._private.WODynamicGroup.appendChildrenToResp 
>> ons
>> e(WODynamicGroup.java:121)
>> 	at com.webobjects.appserver._private.WODynamicGroup.appendToResponse
>> (WODynamicGroup.java:130)
>> 	at com.webobjects.appserver.WOComponent.appendToResponse
>> (WOComponent.java:992)
>> 	at
>> com.webobjects.appserver._private.WOComponentReference.appendToRespon 
>> se(
>> WOComponentReference.java:111)
>> 	at
>> com.webobjects.appserver._private.WOSwitchComponent.appendToResponse
>> (WOSwitchComponent.java:197)
>> 	at
>> com.webobjects.appserver._private.WODynamicGroup.appendChildrenToResp 
>> ons
>> e(WODynamicGroup.java:121)
>> 	at com.webobjects.appserver._private.WODynamicGroup.appendToResponse
>> (WODynamicGroup.java:130)
>> 	at com.webobjects.appserver.WOComponent.appendToResponse
>> (WOComponent.java:992)
>> 	at er.directtoweb.ERD2WPage.appendToResponse(ERD2WPage.java:570)
>> 	at er.directtoweb.ERD2WQueryPage.appendToResponse
>> (ERD2WQueryPage.java:129)
>> 	at com.webobjects.appserver.WOSession.appendToResponse
>> (WOSession.java:1200)
>> 	at er.extensions.ERXSession.appendToResponse(ERXSession.java:529)
>> 	at com.webobjects.appserver.WOApplication.appendToResponse
>> (WOApplication.java:1418)
>> 	at
>> com.webobjects.appserver._private.WOComponentRequestHandler._dispatch 
>> Wit
>> hPreparedPage(WOComponentRequestHandler.java:230)
>> 	at
>> com.webobjects.appserver._private.WOComponentRequestHandler._dispatch 
>> Wit
>> hPreparedSession(WOComponentRequestHandler.java:287)
>> 	at
>> com.webobjects.appserver._private.WOComponentRequestHandler._dispatch 
>> Wit
>> hPreparedApplication(WOComponentRequestHandler.java:322)
>> 	at
>> com.webobjects.appserver._private.WOComponentRequestHandler._handleRe 
>> que
>> st(WOComponentRequestHandler.java:358)
>> 	at
>> com.webobjects.appserver._private.WOComponentRequestHandler.handleReq 
>> ues
>> t(WOComponentRequestHandler.java:432)
>> 	at com.webobjects.appserver.WOApplication.dispatchRequest
>> (WOApplication.java:1306)
>> 	at com.webobjects.appserver._private.WOWorkerThread.runOnce
>> (WOWorkerThread.java:173)
>> 	at com.webobjects.appserver._private.WOWorkerThread.run
>> (WOWorkerThread.java:254)
>> 	at java.lang.Thread.run(Thread.java:613)
>>
>> 	
>>
>>
>>
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