gistfile1.txt

[ERROR] Failed to execute goal org.codehaus.mojo:sonar-maven-plugin:2.0:sonar (default-cli) on project hadoop-main: Can not execute Sonar: com.ctc.wstx.exc.WstxEOFException: Unexpected EOF in prolog
[ERROR] at [row,col {unknown-source}]: [4,0]
[ERROR] -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.codehaus.mojo:sonar-maven-plugin:2.0:sonar (default-cli) on project hadoop-main: Can not execute Sonar
	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:217)
	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
	at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84)
	at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59)
	at org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183)
	at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161)
	at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:319)
	at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:156)
	at org.apache.maven.cli.MavenCli.execute(MavenCli.java:537)
	at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:196)
	at org.apache.maven.cli.MavenCli.main(MavenCli.java:141)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290)
	at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230)
	at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409)
	at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352)
Caused by: org.apache.maven.plugin.MojoExecutionException: Can not execute Sonar
	at org.codehaus.mojo.sonar.Bootstraper.executeMojo(Bootstraper.java:118)
	at org.codehaus.mojo.sonar.Bootstraper.start(Bootstraper.java:65)
	at org.codehaus.mojo.sonar.SonarMojo.execute(SonarMojo.java:90)
	at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:101)
	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:209)
	... 19 more
Caused by: org.sonar.api.utils.XmlParserException: com.ctc.wstx.exc.WstxEOFException: Unexpected EOF in prolog
 at [row,col {unknown-source}]: [4,0]
	at org.sonar.plugins.cobertura.api.AbstractCoberturaParser.parseReport(AbstractCoberturaParser.java:62)
	at org.sonar.plugins.cobertura.CoberturaSensor.parseReport(CoberturaSensor.java:57)
	at org.sonar.plugins.cobertura.CoberturaSensor.analyse(CoberturaSensor.java:52)
	at org.sonar.batch.phases.SensorsExecutor.execute(SensorsExecutor.java:64)
	at org.sonar.batch.phases.Phases.execute(Phases.java:93)
	at org.sonar.batch.bootstrap.ProjectModule.doStart(ProjectModule.java:143)
	at org.sonar.batch.bootstrap.Module.start(Module.java:83)
	at org.sonar.batch.bootstrap.BatchModule.analyze(BatchModule.java:111)
	at org.sonar.batch.bootstrap.BatchModule.analyze(BatchModule.java:106)
	at org.sonar.batch.bootstrap.BatchModule.analyze(BatchModule.java:106)
	at org.sonar.batch.bootstrap.BatchModule.doStart(BatchModule.java:101)
	at org.sonar.batch.bootstrap.Module.start(Module.java:83)
	at org.sonar.batch.bootstrap.BootstrapModule.doStart(BootstrapModule.java:102)
	at org.sonar.batch.bootstrap.Module.start(Module.java:83)
	at org.sonar.batch.Batch.execute(Batch.java:100)
	at org.sonar.maven3.SonarMojo.executeBatch(SonarMojo.java:146)
	at org.sonar.maven3.SonarMojo.execute(SonarMojo.java:136)
	at org.codehaus.mojo.sonar.Bootstraper.executeMojo(Bootstraper.java:113)
	... 23 more
Caused by: com.ctc.wstx.exc.WstxEOFException: Unexpected EOF in prolog
 at [row,col {unknown-source}]: [4,0]
	at com.ctc.wstx.sr.StreamScanner.throwUnexpectedEOF(StreamScanner.java:650)
	at com.ctc.wstx.sr.BasicStreamReader.handleEOF(BasicStreamReader.java:2096)
	at com.ctc.wstx.sr.BasicStreamReader.nextFromProlog(BasicStreamReader.java:2002)
	at com.ctc.wstx.sr.BasicStreamReader.next(BasicStreamReader.java:1106)
	at org.codehaus.staxmate.in.SMHierarchicCursor.getNext(SMHierarchicCursor.java:72)
	at org.codehaus.staxmate.in.SMInputCursor.advance(SMInputCursor.java:1631)
	at org.sonar.plugins.cobertura.api.AbstractCoberturaParser$1.stream(AbstractCoberturaParser.java:53)
	at org.sonar.api.utils.StaxParser.parse(StaxParser.java:110)
	at org.sonar.api.utils.StaxParser.parse(StaxParser.java:90)
	at org.sonar.api.utils.StaxParser.parse(StaxParser.java:80)
	at org.sonar.plugins.cobertura.api.AbstractCoberturaParser.parseReport(AbstractCoberturaParser.java:60)
	... 40 more
[ERROR] 
[ERROR] 
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException