Javaw.exe does not release from memory
After closing SOAtest, "javaw.exe" still exist in the processlist of Windows consuming 200 upto 500 MB memory. Restarting SOAtest will start another "javaw.exe" process. The scripts running with this new started SOAtest, have an unpredictable results. After killing all "javaw.exe" processes and restarting SOAtest, SOAtest does run 'normally' again.