if (layout == null) {
			coolBar.setRedraw(false);
			CoolItem[] coolItems = coolBar.getItems();
			int[] newItemOrder = new int[coolItems.length];
			// Reset the coolitem order to their original order.  This order is
			// based on the order of the ContributionItems.  Note that the only
			// way to reset item order is to setItemLayout (no setItemOrder API).
			IContributionItem[] items = getItems();
			int j = 0;
			int[] oldItemOrder = coolBar.getItemOrder();
			for (int i = 0; i < items.length; i++) {
				CoolBarContributionItem item = (CoolBarContributionItem)items[i];
				CoolItem coolItem = findCoolItem(item);
				if (coolItem != null) {
					int visualIndex = coolBar.indexOf(coolItem);
					int creationIndex = oldItemOrder[visualIndex];
					newItemOrder[j] = creationIndex;
					j++;
				}
			}
			coolBar.setItemLayout(newItemOrder, coolBar.getWrapIndices(), coolBar.getItemSizes());
			redoLayout();
			coolBar.setRedraw(true);
			return;
		}