...
e.g.
2011-10-21 10:18:58,995 [PSet_TripleStore_RDB] Exception executing delete com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
2011-10-21 10:27:26,614 [RDFDefaultErrorHandler] (line 1 column 1): Content is not allowed in prolog.
...