code: private void send( String message ) {
  
  		if( ! this.enabled.get()) {
  			this.logger.finest( "Notifications were disabled by the DM." );
  
  		} else if( message == null ) {
  			this.logger.finest( "No message to send to web socket clients." );
  
  		} else synchronized( SESSIONS ) {
  			for( Session session : SESSIONS ) {
  				try {
  					this.logger.finest( "Sending a message to a web socket client..." );
  					session.getRemote().sendString( message );
  
  				} catch( IOException e ) {
  					StringBuilder sb = new StringBuilder( "A notification could not be propagated for session " );
  					sb.append( session.getRemoteAddress());
  					sb.append( "." );
  					if( ! Utils.isEmptyOrWhitespaces( e.getMessage()))
  						sb.append( " " + e.getMessage());
  
  					this.logger.severe( sb.toString());
  					Utils.logException( this.logger, e );
  				}
  			}
  		}
  	}
docs: Sends a message to all the connected sessions.
  @param message the message to send