URI scheme is not "file" exception when deploying WAR file on FSW

Issue

• When SwitchYard project, packaged as a WAR, is deployed on the FSW, following exception occurs:

04:115:2014 01:59:56 ERROR [org.jboss.msc.service.fail] MSC000001: Failed to start service jboss.deployment.unit."templa
teJcaBpelOrchestration.war".SwitchYardService: org.jboss.msc.service.StartException in service jboss.deployment.unit."te
mplateJcaBpelOrchestration.war".SwitchYardService: org.switchyard.SwitchYardException: java.lang.IllegalArgumentExceptio
n: URI scheme is not "file"
        at org.switchyard.as7.extension.services.SwitchYardService.start(SwitchYardService.java:80)
        at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1811) [jboss-ms
c-1.0.4.GA-redhat-1.jar:1.0.4.GA-redhat-1]
        at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1746) [jboss-msc-1.0.4.G
A-redhat-1.jar:1.0.4.GA-redhat-1]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [rt.jar:1.7.0_45]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [rt.jar:1.7.0_45]
        at java.lang.Thread.run(Thread.java:744) [rt.jar:1.7.0_45]
Caused by: org.switchyard.SwitchYardException: java.lang.IllegalArgumentException: URI scheme is not "file"
        at org.switchyard.component.bpel.riftsaw.RiftsawBPELExchangeHandler.doStart(RiftsawBPELExchangeHandler.java:242)

        at org.switchyard.deploy.BaseServiceHandler.start(BaseServiceHandler.java:60)
        at org.switchyard.deploy.internal.Deployment.deployImplementations(Deployment.java:574)
        at org.switchyard.deploy.internal.Deployment.start(Deployment.java:144)
        at org.switchyard.as7.extension.deployment.SwitchYardDeployment.start(SwitchYardDeployment.java:101)
        at org.switchyard.as7.extension.services.SwitchYardService.start(SwitchYardService.java:73)
        ... 5 more
Caused by: java.lang.IllegalArgumentException: URI scheme is not "file"
        at java.io.File.<init>(File.java:421) [rt.jar:1.7.0_45]
        at org.switchyard.component.bpel.riftsaw.RiftsawBPELExchangeHandler.getDeployment(RiftsawBPELExchangeHandler.jav
a:196)
        at org.switchyard.component.bpel.riftsaw.RiftsawBPELExchangeHandler.doStart(RiftsawBPELExchangeHandler.java:232)

If the same project is packaged as a *.jar the deployment works ok, what is the reason behind this limitation?