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From Andrus Adamchik <and...@objectstyle.org>
Subject Re: bug in M4
Date Tue, 13 May 2008 18:16:37 GMT
Doh! I'll investigate tonight.

Andrus

On May 13, 2008, at 1:31 PM, Marcin Skladaniec wrote:

> Hi
>
> We have updated to M4 and since then this exception started to show  
> up (for some entities only) :
>
> [java] org.apache.cayenne.CayenneRuntimeException: [v.3.0-SNAPSHOT  
> May 13 2008 16:16:55] Remote error. URL - http://localhost:8181/angel-server-cayenne

> ; CAUSE - java.lang.NullPointerException
>    [java] 	at  
> org 
> .apache 
> .cayenne 
> .reflect 
> .PersistentDescriptor.addDeclaredProperty(PersistentDescriptor.java: 
> 91)
>    [java] 	at  
> org 
> .apache 
> .cayenne 
> .reflect 
> .PersistentDescriptorFactory 
> .createAttributeProperty(PersistentDescriptorFactory.java:142)
>    [java] 	at  
> org 
> .apache 
> .cayenne 
> .reflect 
> .PersistentDescriptorFactory 
> .getDescriptor(PersistentDescriptorFactory.java:87)
>    [java] 	at  
> org 
> .apache 
> .cayenne 
> .reflect 
> .PersistentDescriptorFactory 
> .getDescriptor(PersistentDescriptorFactory.java:58)
>    [java] 	at  
> org 
> .apache 
> .cayenne 
> .reflect.ClassDescriptorMap.createDescriptor(ClassDescriptorMap.java: 
> 129)
>    [java] 	at  
> org 
> .apache 
> .cayenne 
> .reflect 
> .LazyClassDescriptorDecorator 
> .checkDescriptorInitialized(LazyClassDescriptorDecorator.java:51)
>    [java] 	at  
> org 
> .apache 
> .cayenne 
> .reflect 
> .LazyClassDescriptorDecorator 
> .createObject(LazyClassDescriptorDecorator.java:65)
>    [java] 	at  
> org 
> .apache 
> .cayenne 
> .util.ObjectDetachOperation.detach(ObjectDetachOperation.java:95)
>    [java] 	at  
> org 
> .apache 
> .cayenne 
> .access 
> .ClientServerChannelQueryAction 
> .toClientObjects(ClientServerChannelQueryAction.java:203)
>    [java] 	at  
> org 
> .apache 
> .cayenne 
> .access 
> .ClientServerChannelQueryAction 
> .interceptIncrementalListConversion 
> (ClientServerChannelQueryAction.java:143)
>    [java] 	at  
> org 
> .apache 
> .cayenne 
> .access 
> .ClientServerChannelQueryAction 
> .execute(ClientServerChannelQueryAction.java:69)
>    [java] 	at  
> org 
> .apache 
> .cayenne.access.ClientServerChannel.onQuery(ClientServerChannel.java: 
> 82)
>    [java] 	at  
> org 
> .apache 
> .cayenne.remote.service.DispatchHelper.dispatch(DispatchHelper.java: 
> 40)
>    [java] 	at  
> org 
> .apache 
> .cayenne 
> .remote 
> .service.BaseRemoteService.processMessage(BaseRemoteService.java:153)
>    [java] 	at sun.reflect.GeneratedMethodAccessor12.invoke(Unknown  
> Source)
>    [java] 	at  
> sun 
> .reflect 
> .DelegatingMethodAccessorImpl 
> .invoke(DelegatingMethodAccessorImpl.java:25)
>    [java] 	at java.lang.reflect.Method.invoke(Method.java:585)
>    [java] 	at  
> com 
> .caucho.hessian.server.HessianSkeleton.invoke(HessianSkeleton.java: 
> 180)
>    [java] 	at  
> com 
> .caucho.hessian.server.HessianSkeleton.invoke(HessianSkeleton.java: 
> 109)
>    [java] 	at  
> com.caucho.hessian.server.HessianServlet.service(HessianServlet.java: 
> 393)
>    [java] 	at  
> org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:487)
>    [java] 	at org.mortbay.jetty.servlet.ServletHandler 
> $CachedChain.doFilter(ServletHandler.java:1093)
>
>
> Is that a bug in current build ?
>
> Best regards
> Marcin


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