Project examples (Seam Booking) don't start on server.

EXECUTE: Using examples plugin download Seam example project - "booking".
EXECUTE: Change JRE etc settings to workspace settings. Database connection profile - DefaultDS.
EXECUTE: Add booking to JBoss AS server, start it. Run project.
FAILURE: Project don't start. Debug page appears in browser instead of Home page.

Errors in Console look like similar to JBIDE-2190, but project don't have names with capital letters.

18:48:49,906 INFO [Contexts] starting up: org.jboss.seam.web.session
18:48:50,265 ERROR [SeamPhaseListener] uncaught exception
java.lang.IllegalStateException: No phase id bound to current thread (make sure you do not have two SeamPhaseListener instances installed)
at org.jboss.seam.contexts.PageContext.getPhaseId(PageContext.java:162)
...

19:00:07,109 ERROR [SeamPhaseListener] uncaught exception
java.lang.IllegalStateException: No phase id bound to current thread (make sure you do not have two SeamPhaseListener instances installed)
at org.jboss.seam.contexts.PageContext.getPhaseId(PageContext.java:162)
...

19:00:10,968 ERROR [SeamPhaseListener] uncaught exception
java.lang.IllegalStateException: No active application scope
at org.jboss.seam.core.Init.instance(Init.java:76)
...
19:00:10,968 ERROR [SeamPhaseListener] swallowing exception
java.lang.IllegalStateException: No active application scope
at org.jboss.seam.core.Init.instance(Init.java:76)
...