return null;
return DEFAULT_WIDTH;
	public String getDefinedWidth( )	{		DimensionHandle handle = ( (ReportItemHandle) getHandle( ) ).getWidth( );		if ( handle.getUnits( ) == null || handle.getUnits( ).length( ) == 0 )		{			return null;		}		else if ( DesignChoiceConstants.UNITS_PERCENTAGE.equals( handle				.getUnits( ) ) )		{			return handle.getMeasure( )					+ DesignChoiceConstants.UNITS_PERCENTAGE;		}		else		{			int px = (int) DEUtil.convertoToPixel( handle );			if ( px <= 0 )			{				return null;			}			return String.valueOf( px );		}	}