This may occur due to synchronization issues because MemoryAppender isn't thread-safe. To fix this, provide your own thread-safe version for MemoryAppender by synchronizing read/write operations, for example, with "lock" keyword.
jean leroux wrote: > > Unhandled exception in application: System.ArgumentException: Destination > array was not long enough. Check destIndex and length, and the array's > lower bounds. > -- View this message in context: http://old.nabble.com/log4net-v1.2.10-System.ArgumentException%3A-Destination-array-was-not-long-enough.-tp14633240p26517802.html Sent from the Log4net - Dev mailing list archive at Nabble.com.