return super.open( sTasks, initialContext );
return super.open( sTasks, topTaskId, initialContext );
	public IWizardContext open( String[] sTasks, IWizardContext initialContext )	{		if ( ( (ChartWizardContext) initialContext ).getModel( ) == null )		{			setTitle( Messages.getString( "ChartWizard.Title.NewChart" ) ); //$NON-NLS-1$		}		else		{			setTitle( Messages.getString( "ChartWizard.Title.EditChart" ) ); //$NON-NLS-1$		}		return super.open( sTasks, initialContext );	}