setTitle( Messages.getString( "ChartWizard.Title.EditChart" ) );
setTitle( WIZARD_TITLE_EDIT );
	public IWizardContext open( String[] sTasks, String topTaskId,			IWizardContext initialContext )	{		Chart chart = ( (ChartWizardContext) initialContext ).getModel( );		if ( chart == null )		{			setTitle( Messages.getString( "ChartWizard.Title.NewChart" ) ); //$NON-NLS-1$		}		else		{			setTitle( Messages.getString( "ChartWizard.Title.EditChart" ) ); //$NON-NLS-1$			// Add adapters to chart model			chart.eAdapters( ).add( adapter );		}		if ( chart == null )		{			// If no chart model, always open the first task			topTaskId = null;		}		else if ( topTaskId == null )		{			// Try to get last opened task if no task specified			topTaskId = (String) lastTask.get( initialContext.getWizardID( ) );		}		return super.open( sTasks, topTaskId, initialContext );	}