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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