Javadoc
An informative message that explain contextual information/reasons that caused the event.
This message is intended to be displayed to some kind of user and should thus be informative
and understandable.
It is vital that identification of the collaborating entities exist in the message,
when trying to reduce the time spent diagnosing, troubleshooting or trace why a event
occured.
Example of useful information could be: user id, address/port, account id, to- and from-values
or similar.