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/layout/html/HTMLTableLayoutEmitter.java
{
		final static int START_GROUP = 0;
		final static int START_BAND = 1;
		final static int END_GROUP = 2;
		final static int END_BAND = 3;
		final static int ON_ROW = 4;
		final static int ON_FIRST_DROP_CELL = 5;
		
		LayoutEvent(int type, Object value )
		{
			this.eventType= type;
			this.value = value;
		}
		int eventType;
		Object value;
	}
	protected class CellContent implements Cell.Content
	{
		protected ICellContent cell;
		protected BufferedReportEmitter buffer;
		protected CellContent( ICellContent cell, BufferedReportEmitter buffer )