Bug 199640 view in PDF error
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/pdf/PDFTableGroupLM.java
return executor;
	}
	protected boolean isCurrentDetailBand( )
	{
		if ( child != null )
		{
			IContent c = child.getContent( );
			if ( c != null )
			{
				if ( c instanceof IGroupContent )
				{
					return true;
				}
				else if ( c instanceof IBandContent )
				{
					IBandContent band = (IBandContent) c;
					if ( band.getBandType( ) == IBandContent.BAND_DETAIL )
					{
						return true;
					}
				}
			}
		}
		else
		{
			return true;
		}
		return false;
	}
	protected void skipCachedRow( )