[OPENJPA-1441] NPE when enhancing a Serializable, versioned class

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.2.2, 1.3.0, 2.0.0-beta
• Fix Version/s: 1.2.2, 1.3.0, 2.0.0-beta
• Component/s: kernel
• Assignee: Richard G. Curtis
• Reporter: Richard G. Curtis
• Created: 21/Dec/09 20:38
• Updated: 26/Nov/15 17:50
• Resolved: 22/Dec/09 15:13

Description

I'm unable to enhance a Serializable class that has a version field when I have the DetachState property set as follows: openjpa.DetachState=fgs(DetachedStateField=true).

The exception I'm seeing is :

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null
Exception in thread "main" <openjpa-2.0.0-SNAPSHOT-r422266:890859 nonfatal general error> org.apache.openjpa.util.GeneralException: An error occurred while enhancing com.test.acme.annuity.common.bean.jpa.AbstractPersistebleObject. Exception message: null
at org.apache.openjpa.enhance.PCEnhancer.run(PCEnhancer.java:545)
at org.apache.openjpa.enhance.PCEnhancer.run(PCEnhancer.java:4652)
at org.apache.openjpa.enhance.PCEnhancer.run(PCEnhancer.java:4594)
at main.EnhancerDriver.main(EnhancerDriver.java:19)
Caused by: java.lang.NullPointerException
at org.apache.openjpa.enhance.PCEnhancer.addGetManagedValueCode(PCEnhancer.java:4320)
at org.apache.openjpa.enhance.PCEnhancer.addGetManagedValueCode(PCEnhancer.java:4278)
at org.apache.openjpa.enhance.PCEnhancer.writeExternal(PCEnhancer.java:4266)
at org.apache.openjpa.enhance.PCEnhancer.addWriteExternal(PCEnhancer.java:4203)
at org.apache.openjpa.enhance.PCEnhancer.addDetachExternalize(PCEnhancer.java:3991)
at org.apache.openjpa.enhance.PCEnhancer.addAttachDetachCode(PCEnhancer.java:3761)
at org.apache.openjpa.enhance.PCEnhancer.run(PCEnhancer.java:532)
... 3 more

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Issue Links

• relates to: OPENJPA-1400 Unable to persist a relationship to a detached Entity