private LogEventDefinition TryCreateDefinition(EventConfiguration configuration)
 {
     try
     {
         return(new LogEventDefinition(configuration));
     }
     catch (Exception e)
     {
         Log.ErrorFormat("Unable to create event definition from {0}: {1}",
                         configuration,
                         e);
         return(null);
     }
 }
 public LogEventDefinition(EventConfiguration configuration)
     : this(configuration.FilterExpression)
 {
 }