if(changed)refresh( );
	private void createEditorListener( )	{		editorListener = new ICellEditorListener( ) {			public void cancelEditor( )			{				deactivateCellEditor( );			}			public void editorValueChanged( boolean oldValidState,					boolean newValidState )			{				// Do nothing			}			public void applyEditorValue( )			{				applyValue( );			}		};	}