public Date getEndDate() {
        return endDate;
    }
Returns the time the activity ended, or null if the end time is not
known or the activity is still in progress.

@return
    The time the activity ended, or null if the end time is not known or
    the activity is still in progress.
extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/src/main/java/org/apache/guacamole/auth/jdbc/base/ActivityRecordModel.java