handler.setFormatter(new ShortExceptionFormatter());
core.addHandler(handler);
core.setUseParentHandlers(false);
try {
handler = new FileHandler("%h/fusion_core.txt");
handler.setFormatter(new ShortFormatter());
core.addHandler(handler);
} catch (SecurityException e) {
core.log(Level.WARNING, "Could not create core handler", e.getMessage());
} catch (IOException e) {
core.log(Level.WARNING, "Could not create core handler", e.getMessage());