protected void ungroupPrimitive(PrimitiveRenderEvent pre){
protected void ungroupPrimitive(PrimitiveRenderEvent pre, boolean drawText){
	protected void ungroupPrimitive(PrimitiveRenderEvent pre){		if ( _iun == null )		{			logger.log( ILogger.WARNING,					Messages.getString( "exception.missing.component.interaction", getLocale( ) ) ); //$NON-NLS-1$			return;		}				SVGGraphics2D svg_g2d = (SVGGraphics2D)_g2d;//		svg_g2d.setStyleClass(null);		//		svg_g2d.setId(null);				//For now only ungroup series elements		if (pre.getSource() instanceof StructureSource) {			final StructureSource src = isSeries((StructureSource) pre.getSource( ));			if ( src != null ){				svg_g2d.popParent();			}		}	}