if ( fileName == null ) throw new IllegalArgumentException( "The file name must not be null" ); ReportDesign design = DesignReader.getInstance( ).read( this, fileName ); designs.add( design ); return design;
ModuleOption options = null; return openDesign( fileName, options );
	public ReportDesign openDesign( String fileName )			throws DesignFileException	{		if ( fileName == null )			throw new IllegalArgumentException(					"The file name must not be null" ); //$NON-NLS-1$		ReportDesign design = DesignReader.getInstance( ).read( this, fileName );		designs.add( design );		return design;	}