@PipelineProperty(
            description = "One or more destination paths for output files separated with commas. " +
                          "Replacement variables can be used in path strings such as ${feed}.",
            displayPriority = 1)
    public void setOutputPaths(final String outputPaths) {
        this.outputPaths = outputPaths.split(",");
    }
@param outputPaths the outputPaths to set
stroom-pipeline/src/main/java/stroom/pipeline/writer/FileAppender.java