}
model.setNumColumns(numColumns);
model.setNumRows(numRows);
ResizableWidgetCollection.get().setResizeCheckingEnabled(false);
t = new PagingScrollTable(model, new FixedWidthGrid(), header);
t.setHeight("200px");
t.setPageSize(50);
FixedWidthGridBulkRenderer renderer = new FixedWidthGridBulkRenderer(
t.getDataTable(), numColumns);
t.setBulkRenderer(renderer);