/**
* Stores an exception that should be reported to the user. Only store the first copy of an
* exception; after that increment the count of times that it occurred.
*
* @param t exception to store, not null
*/
public void exception(final Throwable t) {
s_logger.debug("Caught exception", t);
if (_exceptions == null) {
_exceptions = new HashMap<ExceptionWrapper, ExceptionWrapper>();
}
ExceptionWrapper.createAndPut(t, _exceptions);
}
