HashSet<TableCell> testedCells = new HashSet<TableCell>();
for (int row : testedRows) {
for (int col : testedCols) {
String patchName = "PN " + row + " " + col;
TableCellBuilder cellBuilder = TableCell.row(row);
TableCell tableCell = cellBuilder.column(col);
if (testedCells.contains(tableCell)) {
LOG.info("Skipping already tested patch on " + row
+ " row " + col + " col.");
continue;
}