Bug 206603 Table column is not rendered in pdf if its width is set in ems
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/pdf/PDFAbstractLM.java
{
						closeExecutor( );
						status = STATUS_END;
					}
					return true;
				}
				
				closeExecutor( );
				status = STATUS_END;
				
				
				if ( handlePageBreakAfter( ) )
				{
					return true;
				}
			case STATUS_END :
				return false;
		}
		return hasNextPage;
	}
	protected abstract boolean hasNextChild();
	
	protected void closeExecutor( )
	{
		if ( executor != null )
		{
			executor.close( );
		}
	}
	protected abstract boolean layoutChildren( );