TableTreeItem[] sel = viewer.getTableTree( ).getSelection( );
TreeItem[] sel = viewer.getTree( ).getSelection( );
	private void applyValue( )	{		if ( !cellEditor.isDirty( ) )		{			return;		}		if ( model instanceof GroupPropertyHandle )		{			try			{				( (GroupPropertyHandle) model ).setValue( cellEditor.getValue( ) );			}			catch ( SemanticException e )			{				ExceptionHandler.handle( e );				// get the new selection				TableTreeItem[] sel = viewer.getTableTree( ).getSelection( );				if ( sel.length == 0 )				{					// Do nothing				}				else				{					// activate a cell editor on the selection					// assume single selection					activateCellEditor( sel[0] );				}			}		}	}