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Subject: Re: Bug in Enhancer?
Date: Thu, 22 May 2008 04:25:48 -0500
Message-ID: 
 <3FCAC95D3E99F54B98300F372AA1B261055DBDA4@STPMSGMB01.corp.fairisaac.com>
Thread-Topic: Re: Bug in Enhancer?
Thread-Index: Aci77dIxaSuoxY6ERWKDxq8w2PZ+3w==
From: "Leake, Stephen" <stephenleake@fairisaac.com>
To: <dev@openjpa.apache.org>

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Hi Patrick,
=20
I did include the exception with my original post but here is the
relevant bit again:
=20
=20

<openjpa-1.0.3-SNAPSHOT-r420667:636088M nonfatal general error>
org.apache.openjpa.util.GeneralException: An error occurred while
enhancing com.test.entity.Test. Exception message: null

      at org.apache.openjpa.enhance.PCEnhancer.run(PCEnhancer.java:471)

      at org.apache.openjpa.enhance.PCEnhancer.run(PCEnhancer.java:4362)

      at
org.apache.openjpa.ant.PCEnhancerTask.executeOn(PCEnhancerTask.java:89)

      at
org.apache.openjpa.lib.ant.AbstractTask.execute(AbstractTask.java:172)

      at
org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:275)

      at org.apache.tools.ant.Task.perform(Task.java:364)

      at org.apache.tools.ant.Target.execute(Target.java:341)

      at org.apache.tools.ant.Target.performTasks(Target.java:369)

      at
org.apache.tools.ant.Project.executeSortedTargets(Project.java:1216)

      at org.apache.tools.ant.Project.executeTarget(Project.java:1185)

      at
org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecut
or.java:40)

      at
org.eclipse.ant.internal.ui.antsupport.EclipseDefaultExecutor.executeTar
gets(EclipseDefaultExecutor.java:32)

      at org.apache.tools.ant.Project.executeTargets(Project.java:1068)

      at
org.eclipse.ant.internal.ui.antsupport.InternalAntRunner.run(InternalAnt
Runner.java:423)

      at
org.eclipse.ant.internal.ui.antsupport.InternalAntRunner.main(InternalAn
tRunner.java:137)

Caused by: java.lang.NullPointerException

      at
org.apache.openjpa.enhance.PCEnhancer.fromBackingFieldName(PCEnhancer.ja
va:3693)

      at
org.apache.openjpa.enhance.PCEnhancer.replaceAndValidateFieldAccess(PCEn
hancer.java:859)

      at
org.apache.openjpa.enhance.PCEnhancer.replaceAndValidateFieldAccess(PCEn
hancer.java:808)

      at org.apache.openjpa.enhance.PCEnhancer.run(PCEnhancer.java:449)

        ... 14 more
=20
Steve.
=20
=20
>Hi,
>=20
>Can you post the exception that you're getting?
>=20
>-Patrick
>=20
>On May 19, 2008, at 6:25 AM, Leake, Stephen wrote:
>=20
>> If I have the following class the enhancer will enhance it correctly:

>...


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