Bug 314088 The table row height does not work correctly in PDF
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/nLayout/area/impl/BlockTextArea.java
text.addListener( listener );	
		}
		text.layout( );
		text.close( );
		line.close( );
		close( );
	}
	
	protected BlockTextArea getSplitArea( ArrayList ablatedChildren,
			int newHeight )
	{
		BlockTextArea newArea = (BlockTextArea) super.getSplitArea(
				ablatedChildren, newHeight );
		addToExtension( newArea );
		return newArea;
	}
	
	public BlockTextArea cloneArea( )
	{
		BlockTextArea newArea = new BlockTextArea( this );
		return newArea;
	}
	
	public void close( ) throws BirtException
	{
		super.close( );
		addToExtension( this );
		updateTextContent( );
	}
	private void addToExtension( BlockTextArea area )