Bug 312531 Highlight works differently when run SvgInteractivityViewer.java [13]
chart/org.eclipse.birt.chart.device.svg/src/org/eclipse/birt/chart/device/svg/SVGGraphics2D.java
currentElement.setAttribute( "height", toString( arg4 ) ); 
		currentElement.setAttribute( "fill", serializeToString( arg9 ) ); 
		if ( clip != null )
			currentElement.setAttribute( "clip-path", "url(#clip" + clip.hashCode( ) + ")" ); 
		appendChild( currentElement );
		return true;
	}
	/**
	 * Unload any resources associated with the graphic context
	 */
	public void flush( )
	{
		
		StringBuffer buffer = new StringBuffer( EventHandlers.getJSMenuLib( ) );
		codeScript.appendChild( dom.createCDATASection( buffer.append( scriptBuffer )
				.toString( ) ) );
		buffer = new StringBuffer( EventHandlers.STYLES.toString( ) );
		styles.appendChild( dom.createCDATASection( buffer.append( styleBuffer )
				.toString( ) ) );
		
		scriptBuffer = new StringBuffer( );
		styleBuffer = new StringBuffer( );
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see java.awt.Graphics#dispose()
	 */
	@Override
	public void dispose( )