Bug 212246 Browsers keep poping up when click the series with interactivity Focus-Hyperlink [13]
chart/org.eclipse.birt.chart.device.extension/src/org/eclipse/birt/chart/device/image/JavaxImageIOWriter.java
throw new ChartException( ChartDeviceExtensionPlugin.ID,
						ChartException.RENDERING,
						ex );
			}
			finally
			{
				iw.dispose( );
			}
		}
		
		if ( !_bImageExternallySpecified )
		{
			_img.flush( );
			_img = null;
		}
		
		_g2d.dispose( );
		_g2d = null;
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.device.IDeviceRenderer#setProperty(java.lang.String,
	 *      java.lang.Object)
	 */
	public void setProperty( String sProperty, Object oValue )
	{
		super.setProperty( sProperty, oValue );
		if ( sProperty.equals( IDeviceRenderer.EXPECTED_BOUNDS ) )
		{