NullPointerException when deploying application using Deployment Scanner in EAP6

Issue

• Cold Fusion application is not getting deployed after upgrade on JBoss after when using the deployment scanner
• With standalone mode, deploying an application in deployments folder is failed occurring following error:

ERROR [org.jboss.as.server.deployment.scanner] (DeploymentScanner-threads - 1) JBAS015011: Scan of /app/source/test threw Exception: java.lang.NullPointerException
    at org.jboss.as.server.deployment.scanner.FileSystemDeploymentService.getDeploymentTimestamp(FileSystemDeploymentService.java:723) [jboss-as-deployment-
    at org.jboss.as.server.deployment.scanner.FileSystemDeploymentService.getDeploymentTimestamp(FileSystemDeploymentService.java:724) [jboss-as-deployment-scanner-7.3.4.Final-redhat-1.jar:7.3.4.Final-redhat-1]
    at org.jboss.as.server.deployment.scanner.FileSystemDeploymentService.scanDirectory(FileSystemDeploymentService.java:584) [jboss-as-deployment-scanner-7.3.4.Final-redhat-1.jar:7.3.4.Final-redhat-1]

• Other applications are successfully deployed.