Could not create JarEntryRevision

13:07:06,528 WARN [com.opensymphony.xwork2.util.FileManager] (MSC service thread 1-1) Could not create JarEntryRevision for [vfs:/C:/Server/jboss-as-7.1.0.Alpha2-SNAPSHOT/standalone/deployments/egov.ear/lib/struts2-core-2.2.3.1]!: java.io.FileNotFoundException: vfs:\C:\Server\jboss-as-7.1.0.Alpha2-SNAPSHOT\standalone\deployments\egov.ear\lib\struts2-core-2.2.3.1 (The filename, directory name, or volume label syntax is incorrect)
at java.util.zip.ZipFile.open(Native Method) [:1.6.0]
at java.util.zip.ZipFile.<init>(ZipFile.java:114) [:1.6.0]
at java.util.jar.JarFile.<init>(JarFile.java:133) [:1.6.0]
at java.util.jar.JarFile.<init>(JarFile.java:97) [:1.6.0]
at com.opensymphony.xwork2.util.FileManager$JarEntryRevision.build(FileManager.java:307) [xwork-core-2.2.3.1.jar:]
at com.opensymphony.xwork2.util.FileManager.loadFile(FileManager.java:145) [xwork-core-2.2.3.1.jar:]
at com.opensymphony.xwork2.util.FileManager.loadFile(FileManager.java:105) [xwork-core-2.2.3.1.jar:]
at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.loadConfigurationFiles(XmlConfigurationProvider.java:898) [xwork-core-2.2.3.1.jar:]
at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.loadDocuments(XmlConfigurationProvider.java:154) [xwork-core-2.2.3.1.jar:]
at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.init(XmlConfigurationProvider.java:121) [xwork-core-2.2.3.1.jar:]
at com.opensymphony.xwork2.config.impl.DefaultConfiguration.reloadContainer(DefaultConfiguration.java:179) [xwork-core-2.2.3.1.jar:]
at com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:66) [xwork-core-2.2.3.1.jar:]
at org.apache.struts2.dispatcher.Dispatcher.init_PreloadConfiguration(Dispatcher.java:380) [struts2-core-2.2.3.1.jar:]
at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:424) [struts2-core-2.2.3.1.jar:]
at org.apache.struts2.dispatcher.ng.InitOperations.initDispatcher(InitOperations.java:69) [struts2-core-2.2.3.1.jar:]
at org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.init(StrutsPrepareAndExecuteFilter.java:51) [struts2-core-2.2.3.1.jar:]
at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:447) [jbossweb-7.0.2.Final.jar:7.1.0.Alpha2-SNAPSHOT]
at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:3269) [jbossweb-7.0.2.Final.jar:7.1.0.Alpha2-SNAPSHOT]
at org.apache.catalina.core.StandardContext.start(StandardContext.java:3860) [jbossweb-7.0.2.Final.jar:7.1.0.Alpha2-SNAPSHOT]
at org.jboss.as.web.deployment.WebDeploymentService.start(WebDeploymentService.java:81) [jboss-as-web-7.1.0.Alpha2-SNAPSHOT.jar:7.1.0.Alpha2-SNAPSHOT]
at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1824)
at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1759)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885) [:1.6.0]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907) [:1.6.0]
at java.lang.Thread.run(Thread.java:619) [:1.6.0]

Even its warning, seems like need to be fixed.
Struts2-Convenstional-Plugin not working due to this ?