Hi Batica,

this thread [1] might help, as it was discussing a similar issue.

On 11/19/2012 03:50 PM, Batica Dzonic wrote:
Wikipedia again changed XML scheme from http://www.mediawiki.org/xml/export-0.7/ to 0.8... I had the following problem with the dump extraction *Loading Redirect From source (en)*
*
*

    *
    found by dbpedia: [title=Girls' Generation II ~Girls &
    Peace~;ns=0/Main/;language:wiki=en,locale=en].
    *
    *
    found by wikipedia: [title=Girls' Generation II: Girls &
    Peace;ns=0/Main/;language:wiki=en,locale=en]
    *
    *
    Nov 19, 2012 2:14:46 PM
    org.dbpedia.extraction.mappings.Redirects$RedirectFinder apply
    *
    *
    WARNING: wrong redirect. page:
    [title=???;ns=0/Main/;language:wiki=en,locale=en].
    *
    *
    found by dbpedia: [title=Sharon
    Wan;ns=0/Main/;language:wiki=en,locale=en].
    *
    *
    found by wikipedia: [null]
    *
    *
    Nov 19, 2012 2:14:46 PM
    org.dbpedia.extraction.mappings.Redirects$RedirectFinder apply
    *
    *
    WARNING: wrong redirect. page: [title=John Courthope
    (disambiguation);ns=0/Main/;language:wiki=en,locale=en].
    *
    *
    found by dbpedia: [title=John
    Courthope;ns=0/Main/;language:wiki=en,locale=en].
    *
    *
    found by wikipedia: [null]
    *
    *
    java.lang.reflect.InvocationTargetException
    *
    *
            at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    *
    *
            at
    
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
    *
    *
            at
    
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    *
    *
            at java.lang.reflect.Method.invoke(Method.java:601)
    *
    *
            at
    org_scala_tools_maven_executions.MainHelper.runMain(MainHelper.java:161)
    *
    *
            at
    
org_scala_tools_maven_executions.MainWithArgsInFile.main(MainWithArgsInFile.java:26)
    *
    *
    Caused by: java.util.NoSuchElementException: key not found: 710
    *
    *
            at scala.collection.MapLike$class.default(MapLike.scala:225)
    *
    *
            at
    scala.collection.immutable.HashMap.default(HashMap.scala:38)
    *
    *
            at scala.collection.MapLike$class.apply(MapLike.scala:135)
    *
    *
            at scala.collection.immutable.HashMap.apply(HashMap.scala:38)
    *
    *
            at
    
org.dbpedia.extraction.sources.WikipediaDumpParser.readPage(WikipediaDumpParser.java:224)
    *
    *
            at
    
org.dbpedia.extraction.sources.WikipediaDumpParser.readPages(WikipediaDumpParser.java:185)
    *
    *
            at
    
org.dbpedia.extraction.sources.WikipediaDumpParser.readDump(WikipediaDumpParser.java:143)
    *
    *
            at
    
org.dbpedia.extraction.sources.WikipediaDumpParser.run(WikipediaDumpParser.java:114)
    *
    *
            at
    org.dbpedia.extraction.sources.XMLReaderSource.foreach(XMLSource.scala:57)
    *
    *
            at
    scala.collection.TraversableLike$class.flatMap(TraversableLike.scala:239)
    *
    *
            at
    org.dbpedia.extraction.sources.XMLReaderSource.flatMap(XMLSource.scala:53)
    *
    *
            at
    
org.dbpedia.extraction.mappings.Redirects$.loadFromSource(Redirects.scala:165)
    *
    *
            at
    org.dbpedia.extraction.mappings.Redirects$.load(Redirects.scala:116)
    *
    *
            at
    
org.dbpedia.extraction.dump.extract.ConfigLoader$$anon$1.<init>(ConfigLoader.scala:100)
    *
    *
            at
    
org.dbpedia.extraction.dump.extract.ConfigLoader.org$dbpedia$extraction$dump$extract$ConfigLoader$$createExtractionJob(ConfigLoader.scala:55)
    *
    *
            at
    
org.dbpedia.extraction.dump.extract.ConfigLoader$$anonfun$getExtractionJobs$1.apply(ConfigLoader.scala:40)
    *
    *
            at
    
org.dbpedia.extraction.dump.extract.ConfigLoader$$anonfun$getExtractionJobs$1.apply(ConfigLoader.scala:40)
    *
    *
            at scala.collection.Iterator$$anon$19.next(Iterator.scala:401)
    *
    *
            at scala.collection.Iterator$class.foreach(Iterator.scala:772)
    *
    *
            at
    scala.collection.Iterator$$anon$19.foreach(Iterator.scala:399)
    *
    *
            at
    
scala.collection.IterableViewLike$Transformed$class.foreach(IterableViewLike.scala:41)
    *
    *
            at
    scala.collection.IterableViewLike$$anon$3.foreach(IterableViewLike.scala:80)
    *
    *
            at
    org.dbpedia.extraction.dump.extract.Extraction$.main(Extraction.scala:27)
    *
    *
            at
    org.dbpedia.extraction.dump.extract.Extraction.main(Extraction.scala)
    *
    *
            ... 6 more
    *
    *
    [INFO]
    ------------------------------------------------------------------------
    *
    *
    [ERROR] BUILD ERROR
    *
    *
    [INFO]
    ------------------------------------------------------------------------
    *
    *
    [INFO] wrap: org.apache.commons.exec.ExecuteException: Process
    exited with an error: 240(Exit value: 240)
    *
    *

    *
    *
    [INFO]
    ------------------------------------------------------------------------
    *
    *
    [INFO] Trace
    *
    *
    org.apache.maven.lifecycle.LifecycleExecutionException: wrap:
    org.apache.commons.exec.ExecuteException: Process exited with an
    error: 240(Exit value: 240)
    *
    *
            at
    
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:719)
    *
    *
            at
    
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeStandaloneGoal(DefaultLifecycleExecutor.java:569)
    *
    *
            at
    
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:539)
    *
    *
            at
    
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:387)
    *
    *
            at
    
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:348)
    *
    *
            at
    
org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:180)
    *
    *
            at
    org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:328)
    *
    *
            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:57)
    *
    *
            at
    
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    *
    *
            at java.lang.reflect.Method.invoke(Method.java:601)
    *
    *
            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: wrap:
    org.apache.commons.exec.ExecuteException: Process exited with an
    error: 240(Exit value: 240)
    *
    *
            at
    org_scala_tools_maven.ScalaMojoSupport.execute(ScalaMojoSupport.java:350)
    *
    *
            at
    
org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:490)
    *
    *
            at
    
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:694)
    *
    *
            ... 17 more
    *
    *
    Caused by: org.apache.commons.exec.ExecuteException: Process
    exited with an error: 240(Exit value: 240)
    *
    *
            at
    
org.apache.commons.exec.DefaultExecutor.executeInternal(DefaultExecutor.java:346)
    *
    *
            at
    org.apache.commons.exec.DefaultExecutor.execute(DefaultExecutor.java:149)
    *
    *
            at
    org.apache.commons.exec.DefaultExecutor.execute(DefaultExecutor.java:136)
    *
    *
            at
    
org_scala_tools_maven_executions.JavaMainCallerByFork.run(JavaMainCallerByFork.java:80)
    *
    *
            at
    
org_scala_tools_maven_executions.JavaMainCallerSupport.run(JavaMainCallerSupport.java:96)
    *
    *
            at
    org_scala_tools_maven.ScalaRunMojo.doExecute(ScalaRunMojo.java:105)
    *
    *
            at
    org_scala_tools_maven.ScalaMojoSupport.execute(ScalaMojoSupport.java:342)
    *
    *
            ... 19 more
    *
    *
    [INFO]
    ------------------------------------------------------------------------
    *
    *
    [INFO] Total time: 37 minutes 58 seconds
    *
    *
    [INFO] Finished at: Mon Nov 19 14:14:46 UTC 2012
    *
    *
    [INFO] Final Memory: 19M/46M
    *
    *
    [INFO]
    ------------------------------------------------------------------------
    *




Has anyone encountered this problem or know how to skip this?

[1] http://www.mail-archive.com/dbpedia-discussion@lists.sourceforge.net/msg03914.html

--
Kind Regards
Mohamed Morsey
Department of Computer Science
University of Leipzig

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