serializer.setProperty("http://xmlpull.org/v1/doc/properties.html#serializer-indentation", "  ");
        serializer.setProperty("http://xmlpull.org/v1/doc/properties.html#serializer-line-separator", "\n");
        serializer.setOutput(writer);
        serializer.startDocument(coreExtensions.getModelEncoding(), null);
        writeCoreExtensions(coreExtensions, "extensions", serializer);
        serializer.endDocument();

            final int exitValue = currentProcess.exitValue();

            if (logger.isInfoEnabled()) {
                logger.info("SuggestCreator: Exit Code={} - Process Output:\n{}", exitValue, it.getOutput());
            }
            if (exitValue != 0) {
                final StringBuilder out = new StringBuilder();
                if (processTimeout) {

                logger.info("Command execution completed for user: username={}, exitCode={}", username, exitValue);
            }
            if (logger.isDebugEnabled()) {
                logger.debug("Process output:\n{}", it.getOutput());
            }
            if (exitValue == 143 && mt.isTeminated()) {
                if (logger.isDebugEnabled()) {

                if (standardOutput) {
                    logger.info("Exit Code: {}", exitValue);
                } else {
                    logger.info("Exit Code: {} - Process Output:\n{}", exitValue, it.getOutput());
                }
            }
            if (exitValue == 143 && mt.isTeminated()) {
                throw new ExecutionTimeoutException("The command execution is timeout: " + cmdList);
            }

            final int exitValue = currentProcess.exitValue();

            if (logger.isInfoEnabled()) {
                logger.info("ThumbnailGenerator: Exit Code={} - Process Output:\n{}", exitValue, it.getOutput());
            }
            if (exitValue != 0) {
                final StringBuilder out = new StringBuilder();
                if (processTimeout) {

        return String.join("\n", inputs);
    }

    /**
     * Returns the output character sequence that inputs are mapped to.
     *
     * @return the output sequence
     */
    public String getOutput() {
        return output;
    }

    /**
     * Checks whether this mapping item has pending updates.
     *
     * @return true if both newInputs and newOutput are not null, indicating pending updates

            final int exitValue = currentProcess.exitValue();

            if (logger.isInfoEnabled()) {
                logger.info("Crawler: Exit Code={} - Process Output:\n{}", exitValue, it.getOutput());
            }
            if (exitValue != 0) {
                final StringBuilder out = new StringBuilder();
                if (processTimeout) {