public void setWidgetTiming(int rows, int columns) {
   resetTimer();
   HTMLTable HTMLTable = createTable(rows, columns);
   RootPanel.get().add(HTMLTable);
   for (int row = 0; row < rows; row++) {
     for (int column = 0; column < columns; column++) {
       Label label = new Label(column + "i");
       HTMLTable.setWidget(row, column, label);
     }
   }
   timing("setWidgetTiming(" + rows + "," + columns + ")");
 }