Has anyone come across this build error "Error installing artifact's metadata: Error installing metadata: Error updating group repository metadata. only whitespace content allowed before start tag and not \u0 (position: START_DOCUMENT seen \u0... @1:1)"? Output from build window given below.
C:\G\server\branches\2.0\configs\persistence-jpa10-deployer>mvn -o -e + Error stacktraces are turned on. [INFO] NOTE: Maven is executing in offline mode. Any artifacts not already in your loca l repository will be inaccessible. [INFO] Scanning for projects... [INFO] ------------------------------------------------------------------------- --- [INFO] Building Geronimo Configs :: Persistence Deployer [INFO] task-segment: [install] [INFO] ------------------------------------------------------------------------- --- [INFO] [enforcer:enforce {execution: default}] [INFO] [tools:copy-legal-files {execution: install-legal-files}] [INFO] [resources:resources] [INFO] Using default encoding to copy filtered resources. [INFO] [car:prepare-plan] [INFO] Generated: C:\G\server\branches\2.0\configs\persistence-jpa10-deployer\ta rget\plan\plan.xml log4j:WARN No appenders could be found for logger ( org.codehaus.mojo.pluginsuppo rt.logging.Logging). log4j:WARN Please initialize the log4j system properly. [INFO] [car:package] [INFO] Packaging module configuration: C:\G\server\branches\2.0\configs\persiste nce-jpa10-deployer\target\plan\plan.xml [INFO] Building jar: C:\G\server\branches\2.0\configs\persistence-jpa10-deployer \target\persistence-jpa10-deployer-2.0.3-SNAPSHOT.car [INFO] [tools:verify-legal-files {execution: verify-legal-files}] [INFO] Checking legal files in: persistence-jpa10-deployer-2.0.3-SNAPSHOT.car [INFO] [install:install] [INFO] Installing C:\G\server\branches\2.0\configs\persistence-jpa10-deployer\ta rget\persistence-jpa10-deployer-2.0.3-SNAPSHOT.car to C:\M2REPO\org\apache\geron imo\configs\persistence-jpa10-deployer\2.0.3-SNAPSHOT\persistence-jpa10-deployer -2.0.3-SNAPSHOT.car [INFO] ------------------------------------------------------------------------ [ERROR] BUILD ERROR [INFO] ------------------------------------------------------------------------ [INFO] Error installing artifact's metadata: Error installing metadata: Error up dating group repository metadata only whitespace content allowed before start tag and not \u0 (position: START_DO CUMENT seen \u0... @1:1) [INFO] ------------------------------------------------------------------------ [INFO] Trace org.apache.maven.lifecycle.LifecycleExecutionException: Error installing artifac t's metadata: Error installing metadata: Error updating group repository metadat a at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals (Defa ultLifecycleExecutor.java:564) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLi fecycle(DefaultLifecycleExecutor.java:480) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal (Defau ltLifecycleExecutor.java:459) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHan dleFailures(DefaultLifecycleExecutor.java:311) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegmen ts(DefaultLifecycleExecutor.java:278) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute (DefaultLi fecycleExecutor.java:143) at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:334) at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:125) at org.apache.maven.cli.MavenCli.main(MavenCli.java:272) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl. java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAcces sorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) 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.plugin.MojoExecutionException: Error installing arti fact's metadata: Error installing metadata: Error updating group repository meta data at org.apache.maven.plugin.install.InstallMojo.execute( InstallMojo.java: 143) at org.apache.maven.plugin.DefaultPluginManager.executeMojo (DefaultPlugi nManager.java:443) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals (Defa ultLifecycleExecutor.java:539) ... 16 more Caused by: org.apache.maven.artifact.installer.ArtifactInstallationException: Er ror installing artifact's metadata: Error installing metadata: Error updating gr oup repository metadata at org.apache.maven.artifact.installer.DefaultArtifactInstaller.install( DefaultArtifactInstaller.java:91) at org.apache.maven.plugin.install.InstallMojo.execute( InstallMojo.java: 105) ... 18 more Caused by: org.apache.maven.artifact.repository.metadata.RepositoryMetadataInsta llationException: Error installing metadata: Error updating group repository met adata at org.apache.maven.artifact.repository.metadata.DefaultRepositoryMetada taManager.install(DefaultRepositoryMetadataManager.java:454) at org.apache.maven.artifact.installer.DefaultArtifactInstaller.install( DefaultArtifactInstaller.java:79) ... 19 more Caused by: org.apache.maven.artifact.repository.metadata.RepositoryMetadataStore Exception: Error updating group repository metadata at org.apache.maven.artifact.repository.metadata.AbstractRepositoryMetad ata.storeInLocalRepository(AbstractRepositoryMetadata.java:76) at org.apache.maven.artifact.repository.metadata.DefaultRepositoryMetada taManager.install(DefaultRepositoryMetadataManager.java:450) ... 20 more Caused by: org.codehaus.plexus.util.xml.pull.XmlPullParserException: only whites pace content allowed before start tag and not \u0 (position: START_DOCUMENT seen \u0... @1:1) at org.codehaus.plexus.util.xml.pull.MXParser.parseProlog( MXParser.java: 1516) at org.codehaus.plexus.util.xml.pull.MXParser.nextImpl(MXParser.java :139 2) at org.codehaus.plexus.util.xml.pull.MXParser.next(MXParser.java :1090) at org.apache.maven.artifact.repository.metadata.io.xpp3.MetadataXpp3Rea der.read(MetadataXpp3Reader.java:863) at org.apache.maven.artifact.repository.metadata.AbstractRepositoryMetad ata.updateRepositoryMetadata(AbstractRepositoryMetadata.java:98) at org.apache.maven.artifact.repository.metadata.AbstractRepositoryMetad ata.storeInLocalRepository(AbstractRepositoryMetadata.java:68) ... 21 more [INFO] ------------------------------------------------------------------------ [INFO] Total time: 25 seconds [INFO] Finished at: Wed Jan 23 18:56:21 IST 2008 [INFO] Final Memory: 42M/76M [INFO] ------------------------------------------------------------------------