A dirty issue from Java Perference API


java.util.prefs.BackingStoreException: Couldn't get file lock.
        at java.util.prefs.FileSystemPreferences.sync(FileSystemPreferences.java:715)
        at java.util.prefs.FileSystemPreferences.flush(FileSystemPreferences.java:807)
        at com.macquarie.st.adapter.rda.STServer.preparePrefs(STServer.java:501)
        at com.macquarie.st.adapter.rda.STServer.start(STServer.java:120)
        at com.macquarie.st.commons.core.runtime.STMain.start(STMain.java:170)
        at com.macquarie.st.commons.core.runtime.STMain.main(STMain.java:50)
