protected void updateDashboardModel(DashboardModel model, String widgetId, Integer itemIndex, Integer receiverColumnIndex, Integer senderColumnIndex) {
if(senderColumnIndex == null) {
//Reorder widget in same column
DashboardColumn column = model.getColumn(receiverColumnIndex);
column.reorderWidget(itemIndex, widgetId);
} else {
//Transfer widget
DashboardColumn oldColumn = model.getColumn(senderColumnIndex);
DashboardColumn newColumn = model.getColumn(receiverColumnIndex);