"Once a process is reloaded, always reloaded" exception when reloading AS7

16:52:31,576 ERROR [org.jboss.msc.service] MSC00002: Invocation of listener "org.jboss.as.controller.operations.common.ProcessReloadHandler$1$1@16e3a921" failed: java.lang.AssertionError: Once a process is reloaded, always reloaded!
	at org.jboss.as.controller.RunningModeControl.setReloaded(RunningModeControl.java:53) [jboss-as-controller-7.x.incremental.432.jar:7.x.incremental.432]
	at org.jboss.as.server.operations.ServerProcessReloadHandler$1.doReload(ServerProcessReloadHandler.java:72)
	at org.jboss.as.server.operations.ServerProcessReloadHandler$1.doReload(ServerProcessReloadHandler.java:63)
	at org.jboss.as.controller.operations.common.ProcessReloadHandler$1$1.transition(ProcessReloadHandler.java:95) [jboss-as-controller-7.x.incremental.432.jar:7.x.incremental.432]
	at org.jboss.msc.service.ServiceControllerImpl.invokeListener(ServiceControllerImpl.java:1416) [jboss-msc-1.0.2.GA.jar:1.0.2.GA]
	at org.jboss.msc.service.ServiceControllerImpl.access$2700(ServiceControllerImpl.java:49) [jboss-msc-1.0.2.GA.jar:1.0.2.GA]
	at org.jboss.msc.service.ServiceControllerImpl$ListenerTask.run(ServiceControllerImpl.java:1954) [jboss-msc-1.0.2.GA.jar:1.0.2.GA]
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) [classes.jar:1.6.0_31]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) [classes.jar:1.6.0_31]
	at java.lang.Thread.run(Thread.java:680) [classes.jar:1.6.0_31]