Maven網站插件失敗​​：無法訪問java.util.EnumSet.elementType

Question

我使用maven站點插件版本2.2和XStream版本1.3.1。當我這樣做，

mvn site:stage -DstagingDirectory=C:\ 

它總是失敗，

[INFO] Trace 
com.thoughtworks.xstream.XStream$InitializationException: Could not instatiate converter : com.thoughtworks.xstream.converters.enums.EnumSetConverter : null 
     at com.thoughtworks.xstream.XStream.dynamicallyRegisterConverter(XStream.java:651) 
     at com.thoughtworks.xstream.XStream.setupConverters(XStream.java:620) 
     at com.thoughtworks.xstream.XStream.<init>(XStream.java:371) 
     at com.thoughtworks.xstream.XStream.<init>(XStream.java:316) 
     at org.codehaus.mojo.dashboard.report.plugin.DashBoardUtils.saveXMLDashBoardReport(DashBoardUtils.java:995) 
     at org.codehaus.mojo.dashboard.report.plugin.DashBoardReportMojo.executeReport(DashBoardReportMojo.java:282) 
     at org.apache.maven.reporting.AbstractMavenReport.generate(AbstractMavenReport.java:98) 
     at org.apache.maven.plugins.site.ReportDocumentRenderer.renderDocument(ReportDocumentRenderer.java:161) 
     at org.apache.maven.doxia.siterenderer.DefaultSiteRenderer.renderModule(DefaultSiteRenderer.java:330) 
     at org.apache.maven.doxia.siterenderer.DefaultSiteRenderer.render(DefaultSiteRenderer.java:134) 
     at org.apache.maven.plugins.site.SiteMojo.renderLocale(SiteMojo.java:154) 
     at org.apache.maven.plugins.site.SiteMojo.execute(SiteMojo.java:118) 
     at org.apache.maven.plugins.site.SiteStageMojo.execute(SiteStageMojo.java:112) 
     at org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:490) 
     at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:694) 
     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:39) 
     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37) 
     at java.lang.reflect.Method.invoke(Method.java:599) 
     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: java.lang.reflect.InvocationTargetException 
     at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) 
     at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:41) 
     at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:39) 
     at java.lang.reflect.Constructor.newInstance(Constructor.java:515) 
     at com.thoughtworks.xstream.XStream.dynamicallyRegisterConverter(XStream.java:644) 
     ... 31 more 
Caused by: java.lang.RuntimeException: Could not access java.util.EnumSet.elementType field 
     at com.thoughtworks.xstream.core.util.Fields.find(Fields.java:18) 
     at com.thoughtworks.xstream.converters.enums.EnumSetConverter.<init>(EnumSetConverter.java:31) 
     ... 36 more 
[INFO] ------------------------------------------------------------------------ 
[INFO] Total time: 25 seconds 
[INFO] Finished at: Thu Oct 11 17:01:09 CDT 2012 
[INFO] Final Memory: 118M/249M 
[INFO] ------------------------------------------------------------------------ 

我做錯了這裏。我試圖使用XStream版本1.2.2沒有任何運氣

Answer 1

從Dashboard Maven插件異常失敗。嘗試使用不同的版本。