This is a problem with JBossWs 2.0.0.GA.
To resolve this, add the JAVA_OPTS -Dfile.encoding=UTF-8 in run.bat or run.sh.
In JbossWs2.0.1.GA this problem was resolved, but the JbossEsb 4.2.GA doesn´t compatible yet ...
In before post:
run.bat or run.sh (of JbossAS)
That did the trick - thank you!