if (SVNProviderPlugin.getPlugin().getPluginPreferences().getBoolean(ISVNCoreConstants.PREF_CACHE_STATUS)) saveStatusCache();
    public void shutdown(IProgressMonitor monitor) throws CoreException {        if (SVNProviderPlugin.getPlugin().getPluginPreferences().getBoolean(ISVNCoreConstants.PREF_CACHE_STATUS))            saveStatusCache();    }