private LoggingErrorReceiver getErrorReceiver() {
        final ErrorReceiver errorReceiver = errorReceiverProxy.getErrorReceiver();
        if (errorReceiver instanceof LoggingErrorReceiver) {
            return (LoggingErrorReceiver) errorReceiver;
        }
        return null;
    }
This method resets all filters, so they are ready for the next record.
stroom-pipeline/src/main/java/stroom/pipeline/stepping/SteppingController.java