final M m = getStore().get(rowIndex);
Element cellParent = appearance.findCellParent(getElement(rowIndex));
if (m != null && cellParent != null) {
DefaultHandlerManagerContext context = new DefaultHandlerManagerContext(rowIndex, 0,
getStore().getKeyProvider().getKey(m), ComponentHelper.ensureHandlers(this));
if (cellConsumesEventType(cell, event.getType())) {
cell.onBrowserEvent(context, cellParent, getValue(m), event, new ValueUpdater<N>() {