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From Marcin Skladaniec <mar...@ish.com.au>
Subject bug in M4
Date Tue, 13 May 2008 17:31:44 GMT
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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