Removing socket binding throws exception

13:14:12,659 INFO  [org.jboss.as.controller] (HttpManagementService-threads - 2) Service status report
   New missing/unsatisfied dependencies:
      service jboss.binding.http (missing)

13:14:13,455 ERROR [org.jboss.as.controller] (HttpManagementService-threads - 3) Operation ("remove") failed - address: ([
    ("socket-binding-group" => "standard-sockets"),
    ("socket-binding" => "http")
]): java.util.NoSuchElementException: "socket-binding" => "http"
	at org.jboss.as.controller.registry.BasicResource.requireChild(BasicResource.java:94) [jboss-as-controller-7.1.0.Alpha2-SNAPSHOT.jar:7.1.0.Alpha2-SNAPSHOT]
	at org.jboss.as.controller.OperationContextImpl.readResource(OperationContextImpl.java:791) [jboss-as-controller-7.1.0.Alpha2-SNAPSHOT.jar:7.1.0.Alpha2-SNAPSHOT]
	at org.jboss.as.controller.AbstractRemoveStepHandler.execute(AbstractRemoveStepHandler.java:35) [jboss-as-controller-7.1.0.Alpha2-SNAPSHOT.jar:7.1.0.Alpha2-SNAPSHOT]
	at org.jboss.as.controller.OperationContextImpl.executeStep(OperationContextImpl.java:388) [jboss-as-controller-7.1.0.Alpha2-SNAPSHOT.jar:7.1.0.Alpha2-SNAPSHOT]
	at org.jboss.as.controller.OperationContextImpl.doCompleteStep(OperationContextImpl.java:287) [jboss-as-controller-7.1.0.Alpha2-SNAPSHOT.jar:7.1.0.Alpha2-SNAPSHOT]
	at org.jboss.as.controller.OperationContextImpl.completeStep(OperationContextImpl.java:221) [jboss-as-controller-7.1.0.Alpha2-SNAPSHOT.jar:7.1.0.Alpha2-SNAPSHOT]
	at org.jboss.as.controller.ModelControllerImpl$DefaultPrepareStepHandler.execute(ModelControllerImpl.java:371) [jboss-as-controller-7.1.0.Alpha2-SNAPSHOT.jar:7.1.0.Alpha2-SNAPSHOT]
	at org.jboss.as.controller.OperationContextImpl.executeStep(OperationContextImpl.java:388) [jboss-as-controller-7.1.0.Alpha2-SNAPSHOT.jar:7.1.0.Alpha2-SNAPSHOT]
	at org.jboss.as.controller.OperationContextImpl.doCompleteStep(OperationContextImpl.java:287) [jboss-as-controller-7.1.0.Alpha2-SNAPSHOT.jar:7.1.0.Alpha2-SNAPSHOT]
	at org.jboss.as.controller.OperationContextImpl.completeStep(OperationContextImpl.java:221) [jboss-as-controller-7.1.0.Alpha2-SNAPSHOT.jar:7.1.0.Alpha2-SNAPSHOT]
	at org.jboss.as.controller.ModelControllerImpl.execute(ModelControllerImpl.java:108) [jboss-as-controller-7.1.0.Alpha2-SNAPSHOT.jar:7.1.0.Alpha2-SNAPSHOT]
	at org.jboss.as.controller.ModelControllerImpl$1.execute(ModelControllerImpl.java:230) [jboss-as-controller-7.1.0.Alpha2-SNAPSHOT.jar:7.1.0.Alpha2-SNAPSHOT]
	at org.jboss.as.controller.ModelControllerImpl$1.execute(ModelControllerImpl.java:220) [jboss-as-controller-7.1.0.Alpha2-SNAPSHOT.jar:7.1.0.Alpha2-SNAPSHOT]
	at org.jboss.as.domain.http.server.DomainApiHandler.processRequest(DomainApiHandler.java:199)
	at org.jboss.as.domain.http.server.DomainApiHandler.handle(DomainApiHandler.java:127)
	at org.jboss.com.sun.net.httpserver.Filter$Chain.doFilter(Filter.java:78)
	at org.jboss.sun.net.httpserver.AuthFilter.doFilter(AuthFilter.java:80)
	at org.jboss.com.sun.net.httpserver.Filter$Chain.doFilter(Filter.java:81)
	at org.jboss.sun.net.httpserver.ServerImpl$Exchange$LinkHandler.handle(ServerImpl.java:689)
	at org.jboss.com.sun.net.httpserver.Filter$Chain.doFilter(Filter.java:78)
	at org.jboss.sun.net.httpserver.ServerImpl$Exchange.run(ServerImpl.java:661)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) [:1.6.0_26]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) [:1.6.0_26]
	at java.lang.Thread.run(Thread.java:680) [:1.6.0_26]
	at org.jboss.threads.JBossThread.run(JBossThread.java:122) [jboss-threads-2.0.0.GA.jar:2.0.0.GA]