Bug 176467 Wrong page break effect for spanned cell
When page break occurs on spanned cell, this cell on next page is lost, which cause incorrect page layout. Report design to reproduce the error is attached.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/executor/buffermgr/TableContentLayout.java
protected void fillEmptyCells( int rowId, int colId, int rowSize,
			int colSize )
	{
		int lastRowId = rowId + rowSize;
		int lastColId = colId + colSize;
		if (lastRowId > rowCount) lastRowId = rowCount;
		if (lastColId > colCount) lastColId = colCount;
		for ( int i = rowId; i < lastRowId; i++ )
		{
			Cell[] cells = rows[i].cells;
			for ( int j = colId; j < lastColId; j++ )
			{
				cells[j] = Cell.EMPTY_CELL;
			}
		}
	}
	/**
	 * we never change both the row span and col span at the same time.
	 * 
	 * @param cell
	 *            the cell to be changed
	 * @param newRowSpan
	 *            new row span
	 * @param newColSpan
	 *            new col span
	 */
	protected void resizeCell( Cell cell, int newRowSpan, int newColSpan )
	{
		assert cell.status == Cell.CELL_USED;
		int rowId = cell.rowId;