Program: 71422
Project: 71422
Buggy source:
/** 
 * When pagination happens, if drop cells should be finished by force, we need to end these cells and vertical align for them.
 */
public int resolveAll(){
  if (rows.size() == 0) {
    return 0;
  }
  Row row=(Row)rows.getCurrent();
  int originalRowHeight=row.getArea().getHeight();
  int height=originalRowHeight;
  for (int i=startCol; i <= endCol; i++) {
    CellArea cell=row.getCell(i);
    if (null == cell) {
      continue;
    }
    if (cell instanceof DummyCell) {
      DummyCell dummyCell=(DummyCell)cell;
      int delta=dummyCell.getDelta();
      height=Math.max(height,delta);
    }
 else {
      height=Math.max(height,cell.getHeight());
    }
    i=i + cell.getColSpan() - 1;
  }
  for (int i=startCol; i <= endCol; i++) {
    CellArea cell=row.getCell(i);
    if (cell == null) {
      continue;
    }
    if (cell instanceof DummyCell) {
      if (cell.getRowSpan() == 1) {
        CellArea refCell=((DummyCell)cell).getCell();
        refCell.setHeight(refCell.getHeight() + height - originalRowHeight);
        verticalAlign(refCell);
      }
 else {
        CellArea refCell=((DummyCell)cell).getCell();
        int delta=((DummyCell)cell).getDelta();
        if (delta < height) {
          refCell.setHeight(refCell.getHeight() - delta + height);
        }
        verticalAlign(refCell);
      }
    }
 else {
      cell.setHeight(height);
      verticalAlign(cell);
    }
    i=i + cell.getColSpan() - 1;
  }
  row.getArea().setHeight(height);
  return height - originalRowHeight;
}

Fixed version (ground truth):
/** 
 * When pagination happens, if drop cells should be finished by force, we need to end these cells and vertical align for them.
 */
public int resolveAll(){
  if (rows.size() == 0) {
    return 0;
  }
  Row row=(Row)rows.getCurrent();
  int originalRowHeight=row.getArea().getHeight();
  int height=originalRowHeight;
  for (int i=startCol; i <= endCol; i++) {
    CellArea cell=row.getCell(i);
    if (null == cell) {
      continue;
    }
    if (cell instanceof DummyCell) {
      DummyCell dummyCell=(DummyCell)cell;
      int delta=dummyCell.getDelta();
      height=Math.max(height,delta);
    }
 else {
      height=Math.max(height,cell.getHeight());
    }
    i=i + cell.getColSpan() - 1;
  }
  int dValue=height - originalRowHeight;
  for (int i=startCol; i <= endCol; i++) {
    CellArea cell=row.getCell(i);
    if (cell == null) {
      continue;
    }
    if (cell instanceof DummyCell) {
      if (cell.getRowSpan() == 1) {
        if (dValue != 0) {
          CellArea refCell=((DummyCell)cell).getCell();
          refCell.setHeight(refCell.getHeight() + height - originalRowHeight);
          verticalAlign(refCell);
        }
      }
 else {
        CellArea refCell=((DummyCell)cell).getCell();
        int delta=((DummyCell)cell).getDelta();
        if (delta < height) {
          refCell.setHeight(refCell.getHeight() - delta + height);
        }
        verticalAlign(refCell);
      }
    }
 else {
      if (dValue != 0) {
        cell.setHeight(height);
        verticalAlign(cell);
      }
    }
    i=i + cell.getColSpan() - 1;
  }
  row.getArea().setHeight(height);
  return dValue;
}