Re: Weird Error -CHILDREN_COMBINATION_MODE_ATTRIBUTE

[Brett Porter <br...@apache.org>]

Sounds strange indeed. Unfortunately, there's not much that can be  
done to help without a sample project to try it on.

- Brett

On 30/09/2009, at 11:54 PM, Jan wrote:

> I'm using maven 2.2.1
>
> Problem is i don't fix any thing, i just keep running the same pom  
> for few
> times, then this error message goes away.
>
> On Tue, Sep 29, 2009 at 11:26 PM, Brett Porter <br...@apache.org>  
> wrote:
>
>> Do you have a sample POM that illustrates it? I'm guessing a  
>> configuration
>> element with an attribute?
>>
>> What version of Maven?
>>
>>
>> On 30/09/2009, at 11:16 AM, Jan wrote:
>>
>> Hi All,
>>>
>>> I'm getting this weird error at some time, even without changing  
>>> anything
>>> this error goes off after some time,
>>>
>>> Any one has any idea on this?
>>>
>>>
>>> [INFO]
>>> ------------------------------------------------------------------------
>>> [ERROR] FATAL ERROR
>>> [INFO]
>>> ------------------------------------------------------------------------
>>> [INFO] Error building POM (may not be this project's POM).
>>>
>>>
>>> Project ID: ProjectA.Admin:Web
>>> POM Location: C:\srcviews\RG_Myview\WEB\pom.xml
>>>
>>> Reason: Failed to interpolate field: public static final  
>>> java.lang.String
>>>
>>> org.codehaus.plexus.util.xml.Xpp3Dom.CHILDREN_COMBINATION_MODE_ATTRIBUTE 
>>>  on
>>> class: org.codehaus.plexus.util.xml
>>> .Xpp3Dom for project ProjectA.Admin:Web at
>>> C:\srcviews\RG_Myview\WEB\pom.xml
>>>
>>>
>>> [INFO]
>>> ------------------------------------------------------------------------
>>> [INFO] Trace
>>> org.apache.maven.reactor.MavenExecutionException: Failed to  
>>> interpolate
>>> field: public static final java.lang.String
>>> org.codehaus.plexus.util.xml.Xpp3Dom.CHILDREN_COMBINATION_MODE_ATTRIB
>>> UTE on class: org.codehaus.plexus.util.xml.Xpp3Dom for project
>>> ProjectA.Admin:Web at C:\srcviews\RG_Myview\WEB\pom.xml
>>>      at org.apache.maven.DefaultMaven.getProjects 
>>> (DefaultMaven.java:404)
>>>      at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java: 
>>> 272)
>>>      at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:138)
>>>      at org.apache.maven.cli.MavenCli.main(MavenCli.java:362)
>>>      at
>>> org.apache.maven.cli.compat.CompatibleMain.main 
>>> (CompatibleMain.java:60)
>>>      at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>>      at
>>>
>>> sun.reflect.NativeMethodAccessorImpl.invoke 
>>> (NativeMethodAccessorImpl.java:64)
>>>      at
>>>
>>> sun.reflect.DelegatingMethodAccessorImpl.invoke 
>>> (DelegatingMethodAccessorImpl.java:43)
>>>      at java.lang.reflect.Method.invoke(Method.java:615)
>>>      at
>>> org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
>>>      at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
>>>      at
>>> org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java: 
>>> 430)
>>>      at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
>>> Caused by: org.apache.maven.project.InvalidProjectModelException:  
>>> Failed
>>> to
>>> interpolate field: public static final java.lang.String
>>> org.codehaus.plexus.util.xml.Xpp3Dom.CHILDREN_COMBINA
>>> TION_MODE_ATTRIBUTE on class: org.codehaus.plexus.util.xml.Xpp3Dom  
>>> for
>>> project ProjectA.Admin:Web at C:\srcviews\RG_Myview\WEB\pom.xml
>>>      at
>>>
>>> org.apache.maven.project.DefaultMavenProjectBuilder.buildInternal 
>>> (DefaultMavenProjectBuilder.java:884)
>>>      at
>>>
>>> org.apache.maven.project.DefaultMavenProjectBuilder.buildFromSourceFileInternal 
>>> (DefaultMavenProjectBuilder.java:508)
>>>      at
>>>
>>> org.apache.maven.project.DefaultMavenProjectBuilder.build 
>>> (DefaultMavenProjectBuilder.java:200)
>>>      at org.apache.maven.DefaultMaven.getProject(DefaultMaven.java: 
>>> 604)
>>>      at
>>> org.apache.maven.DefaultMaven.collectProjects(DefaultMaven.java:487)
>>>      at
>>> org.apache.maven.DefaultMaven.collectProjects(DefaultMaven.java:560)
>>>      at org.apache.maven.DefaultMaven.getProjects 
>>> (DefaultMaven.java:391)
>>>      ... 12 more
>>> Caused by:
>>> org.apache.maven.project.interpolation.ModelInterpolationException 
>>> : Failed
>>> to interpolate field: public static final java.lang.String
>>> org.codehaus.plexus.util.xml.Xpp3Dom.CHI
>>> LDREN_COMBINATION_MODE_ATTRIBUTE on class:
>>> org.codehaus.plexus.util.xml.Xpp3Dom
>>>      at
>>>
>>> org.apache.maven.project.interpolation.StringSearchModelInterpolator 
>>> $InterpolateObjectAction.traverseObjectWithParents 
>>> (StringSearchModelInterpolator.java:318)
>>>      at
>>>
>>> org.apache.maven.project.interpolation.StringSearchModelInterpolator 
>>> $InterpolateObjectAction.run(StringSearchModelInterpolator.java:135)
>>>      at
>>>
>>> org.apache.maven.project.interpolation.StringSearchModelInterpolator 
>>> $InterpolateObjectAction.run(StringSearchModelInterpolator.java:102)
>>>      at
>>> java.security.AccessController.doPrivileged(AccessController.java: 
>>> 192)
>>>      at
>>>
>>> org.apache.maven.project.interpolation.StringSearchModelInterpolator.interpolateObject 
>>> (StringSearchModelInterpolator.java:80)
>>>      at
>>>
>>> org.apache.maven.project.interpolation.StringSearchModelInterpolator.interpolate 
>>> (StringSearchModelInterpolator.java:62)
>>>      at
>>>
>>> org.apache.maven.project.DefaultMavenProjectBuilder.processProjectLogic 
>>> (DefaultMavenProjectBuilder.java:990)
>>>      at
>>>
>>> org.apache.maven.project.DefaultMavenProjectBuilder.buildInternal 
>>> (DefaultMavenProjectBuilder.java:880)
>>>      ... 18 more
>>> Caused by: java.lang.IllegalAccessException: Field is final
>>>      at
>>>
>>> sun.reflect.UnsafeQualifiedStaticObjectFieldAccessorImpl.set 
>>> (UnsafeQualifiedStaticObjectFieldAccessorImpl.java:77)
>>>      at java.lang.reflect.Field.set(Field.java:684)
>>>      at
>>>
>>> org.apache.maven.project.interpolation.StringSearchModelInterpolator 
>>> $InterpolateObjectAction.traverseObjectWithParents 
>>> (StringSearchModelInterpolator.java:189)
>>>      ... 25 more
>>> [INFO]
>>> ------------------------------------------------------------------------
>>> [INFO] Total time: < 1 second
>>> [INFO] Finished at: Tue Sep 29 20:08:30 CDT 2009
>>> [INFO] Final Memory: 2M/7M
>>> [INFO]
>>> ------------------------------------------------------------------------
>>>
>>
>>
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>>


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