return 0;
if ((rowMapper == null) || (selection == null) || (selection.length == 0)) return -1; else { int[] rows = rowMapper.getRowsForPaths(selection); int minRow = Integer.MAX_VALUE; for (int index = 0; index < rows.length; index++) minRow = Math.min(minRow, rows[index]); return minRow; }
  public int getMinSelectionRow()  {		return 0; // TODO  }