Bug 157681 PDF Report Generated With Layout But No Data
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/pdf/PDFAbstractLM.java
{
		if ( content == null )
		{
			return false;
		}
		IStyle style = content.getStyle( );
		String pageBreak = style.getPageBreakAfter( );
		if ( IStyle.CSS_ALWAYS_VALUE == pageBreak
				|| IStyle.CSS_LEFT_VALUE == pageBreak
				|| IStyle.CSS_RIGHT_VALUE == pageBreak )
		{
			
			return true;
		}
		return false;
	}
	private boolean hasMasterPageChanged( )
	{
		if ( content == null )
		{
			return false;
		}
		IStyle style = content.getStyle( );
		if ( style == null )
		{
			return false;
		}
		String newMasterPage = style.getMasterPage( );
		if ( newMasterPage == null || "".equals( newMasterPage ) ) 
		{