Problems with starting DV server from Teiid Designer 9.0.2.Beta1

When I try to start DV server from JBDS it starts normaly, but following exception occures (screenshot attached) :

org.jboss.ide.eclipse.as.management.core.JBoss7ManangerException: org.jboss.ide.eclipse.as.management.core.JBoss7ManangerException: Could not execute "read-children-names" for undefined. Failure was "JBAS013493: System boot is in process; execution of remote management operations is not currently available".
at org.jboss.ide.eclipse.as.internal.management.as71.AS71Manager.execute(AS71Manager.java:342)
at org.jboss.ide.eclipse.as.internal.management.as71.JBoss71ManagerService.execute(JBoss71ManagerService.java:171)
at org.jboss.ide.eclipse.as.management.core.JBoss7ManagerServiceProxy.execute(JBoss7ManagerServiceProxy.java:87)
at org.teiid.designer.runtime.adapter.JBoss7ServerUtil.executeRequest(JBoss7ServerUtil.java:66)
at org.teiid.designer.runtime.adapter.JBoss7ServerUtil.isTeiidServer(JBoss7ServerUtil.java:192)
at org.teiid.designer.runtime.adapter.TeiidServerAdapterFactory.adaptJBoss7Server(TeiidServerAdapterFactory.java:181)
at org.teiid.designer.runtime.adapter.TeiidServerAdapterFactory.adaptServer(TeiidServerAdapterFactory.java:82)
at org.teiid.designer.runtime.TeiidParentServerListener$1.tryConnecting(TeiidParentServerListener.java:208)
at org.teiid.designer.runtime.TeiidParentServerListener$1.run(TeiidParentServerListener.java:177)
at java.lang.Thread.run(Thread.java:744)
Caused by: org.jboss.ide.eclipse.as.management.core.JBoss7ManangerException: Could not execute "read-children-names" for undefined. Failure was "JBAS013493: System boot is in process; execution of remote management operations is not currently available".
at org.jboss.ide.eclipse.as.internal.management.as71.AS71Manager.execute(AS71Manager.java:333)
... 9 more