List<ChartItem> chartList = TaskScheduleChartUtil.getChartsForTaskList(
evModel.getID(), getDataRepository(), filterInEffect, isRollup,
hideNames, p);
for (Iterator i = chartList.iterator(); i.hasNext();) {
ChartItem chart = (ChartItem) i.next();
if (chart == null) {
i.remove();
continue;
}
try {