Eclipse JBoss7中的“部署不存在”错误

我使用纯MVC创建了一个项目，并在JBossServer7.1中运行。然后在控制台中显示以下错误。我找不到解决方法。任何人都可以帮忙，谢谢

在控制台中

16:34:55,562 ERROR [org.jboss.msc.service.fail] (MSC service thread 1-1) MSC00001:
Failed to start service jboss.server.deployment.scanner.JBossToolsScanner1: org.jboss.msc.service.StartException in service jboss.server.deployment.scanner.JBossToolsScanner1: java.lang.IllegalArgumentException: JBAS015053: 
D:\all workspace\jpa workspace\.metadata\.plugins\org.jboss.ide.eclipse.as.core\JBoss_7.1_Runtime_Server1373648785140\deploy does not exist
at org.jboss.as.server.deployment.scanner.DeploymentScannerService.start(DeploymentScannerService.java:165)
at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1811) [jboss-msc-1.0.2.GA.jar:1.0.2.GA]
at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1746) [jboss-msc-1.0.2.GA.jar:1.0.2.GA]
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) [rt.jar:1.7.0_25]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) [rt.jar:1.7.0_25]
at java.lang.Thread.run(Unknown Source) [rt.jar:1.7.0_25]
Caused by: java.lang.IllegalArgumentException: JBAS015053: D:\all workspace\jpa workspace\.metadata\.plugins\org.jboss.ide.eclipse.as.core\JBoss_7.1_Runtime_Server1373648785140\deploy does not exist
at org.jboss.as.server.deployment.scanner.FileSystemDeploymentService.<init>(FileSystemDeploymentService.java:171)
at org.jboss.as.server.deployment.scanner.DeploymentScannerService.start(DeploymentScannerService.java:151)
... 5 more