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/HTMLAbstractLM.java
{
		if ( content == null )
		{
			return false;
		}
		boolean ret = hasMasterPageChanged( );
		IStyle style = content.getStyle( );
		CSSValue pageBreak = style.getProperty( IStyle.STYLE_PAGE_BREAK_BEFORE );
		if ( IStyle.ALWAYS_VALUE.equals( pageBreak )
				|| IStyle.RIGHT_VALUE.equals( pageBreak )
				|| IStyle.LEFT_VALUE.equals( pageBreak )
				|| IStyle.SOFT_VALUE.equals( pageBreak ) )
		{
			
			return true;
		}
		return ret;
	}
	protected boolean needPageBreakAfter( )
	{
		if ( content == null )
		{
			return false;
		}
		IStyle style = content.getStyle( );
		CSSValue pageBreak = style.getProperty( IStyle.STYLE_PAGE_BREAK_AFTER);
		if ( IStyle.ALWAYS_VALUE.equals( pageBreak )
				|| IStyle.RIGHT_VALUE.equals( pageBreak )
				|| IStyle.LEFT_VALUE.equals( pageBreak ))
		{