// postProcessing
for (int i = 0; i < postProcessors.size(); i++) {
ChartPostProcessor cpp = (ChartPostProcessor) postProcessors.get(i);
try {
cpp.processChart(chart, (Map) postProcessorsParams.get(i));
} catch (Throwable t) {
t.printStackTrace();
throw new PostProcessingException(t.getClass().getName() + " raised by post processor '" +
cpp + "'.\nPost processing of this post processor " + "has been ignored.");
}